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AI for Everyone LESSON 26: Accurate Gesture Recognition using Python and MediaPipe

Paul McWhorter55:15

Transcription

Hello guys, this is Paul McQuarter with TopTechBoy.com, coming to you today from the shores of the mighty river. Now, to bring you episode number 26 in our incredible new tutorial series where you're going to learn artificial intelligence, or you're going to die trying.

What I'm going to need you to do is pour yourself a nice tall glass of ice-cold coffee. That would be straight-up black coffee, poured over ice. No sugar, no sweeteners, none needed. And as you're pouring your coffee, as always, I want to give a shout-out to you guys who are helping me out over at Patreon. It is your support and your encouragement that keeps this great content coming. You guys that are not helping out yet, take a look down in the description. There is a link over to my Patreon account. Think about hopping on over there and hooking a brother up.

But enough of this shameless self-promotion. Let's talk about what I am going to teach you today. And what I'm going to show you is, I'm going to show you kind of, uh, the homework solution to the homework that I gave you in lesson number 25. And I am going to show you my solution, my implementation of the solution to that homework.

And what we did in lesson 25 is we kind of developed an algorithm for learning a hand gesture. So, like, we could learn a hand gesture and then we could compare it to different hand gestures. Then we could come back to our learned hand gesture, and it did seem to work pretty well. And what the algorithm was was that, if you remember, in MediaPipe, we get, we get for a hand, we get the landmark data for 21 landmarks on the hand. And what we showed was, if we looked at just simply the distance between all of the different landmarks, of all of the different, uh, the distance between the landmarks on the hand, and if we didn't do all of them, but we kind of picked the important ones, like here, and then the base of the fingers, and the tip of the fingers, and if we compare the distances between all of those different landmarks, that gives us a pretty good kind of signature of a landmark. And we showed that that algorithm sort of worked pretty well.

But the way we did it was, we just calculated an error, an error factor for a given hand signal compared to our trained hand signal. And we could see a really big difference in the error between giving the hand signal we had trained on versus giving a different hand signal. And so, it kind of gave us the confidence that this algorithm might actually work well.

What I want to do today is, I want to take that concept and I want to actually turn it into a program where we have a training phase, that we train on different hand gestures that we're interested in, and then we just let it run, and we give it gestures and then see how well it recognizes it. Does that make sense? I hope it does.

Well, let me get out of your way. And then what I am going to need you to do is, I'm going to need you to fire up the most excellent Visual Studio Code. And I think I can come here, and you've got a good view there. And now I will open up Visual Studio Code. And we're going to come over here to our Explorer view. Remember, we are working in our Python working folder. And we are going to create a new program. And that is going to be `opencv-42.py`. And the `.py` is kind of important. And boom, fresh new Python program, just waiting for you to write it.

Now, we don't want to start it absolutely from scratch. We want to go in and we want to use that program that we left off with in lesson number 25, because we've done a lot of good work already there. And so, what you can do is, if you don't already have that, you can come to the most excellent www.toptechboy.com and you can use this happy little search bar. And you can search on something like "AI for Everyone Lesson 25 First Attempt at Using MediaPipe for Gesture Detection". And besides the nice video there, we have the little code that we developed. So you can come here, you can click on the little double-page icon that will copy it. We will come back to Visual Studio Code and we will paste that. We will try to paste it. If I can hit the control key, there it is. Okay, now we have pasted it.

Now, let's go in and just kind of remind ourselves what this code does. We've got this `Hand` class, this `mp_hands` class. That is the class that we wrote in an earlier lesson where, basically, it does all the interaction with MediaPipe for you. And it just returns a very nice array of the hand landmarks. And so, that way, it's very easy for us to directly get to the data without having to remember all of those crazy MediaPipe data structures. All right.

Then, we also created a function that finds the distance. So we pass it, we pass it a set of landmarks for a hand. And then it creates a two-dimensional matrix that can, that, that tells you the distance between here and here, here and here, here and here, here and here, between this and all the other landmarks in the first row, okay, of the matrix. Then the second row would come here and find the difference in distance between this landmark and all the other ones. And then the next row would be this one and all the other ones. So, basically, this `find_distances` creates this distance matrix, which is the distance between every point and every other point for all of the landmarks. All right.

Then, what we also did was, we created a function, and that second function finds the error. Okay. So, if I pass it the distance matrix for a known gesture, and then I pass it the distance matrix for an unknown gesture, it returns to me an error. That error is a number. It is just a number that kind of gives you an indication of how close was this gesture to this gesture, or how close was this gesture to this gesture. And then, if the error is small, then you probably have a match. If the error is large, then you probably don't have a match.

And then the way we kind of ran it is down here. We're constantly running through our main while loop. And we are either in the training part of the program, or we are not in the training part of the program, which would be the recognition part. And so, always, this is just running, grabbing a frame, doing something, showing a frame, grabbing, showing, grabbing, showing. But as it's doing that, we could either be working on doing our training, or we could work on doing, uh, our recognition. Okay. So, if `training` is true, we're training. If `training` is not true, then we are doing the recognition. We're going to keep that same basic structure there. We're going to keep that same basic structure. And also, we are going to keep these two functions that we had already, uh, already developed.

Okay, I am sorry to spend so much time just on review. But I just want to make sure that you guys just don't come in and start copying me, but you're really understanding and reminding yourself of what we did last week. Okay.

So now, there are a couple of things that we need to do. I also need to remind you that when we do the error, when we find the error, we don't look at all the points. We find the error based on what we think the key points were. And those key points here were sort of like this one, this one, this one, this one, this one, and this one. And then this, this, this, this, and this. Sort of the, the, the, uh, the wrist and the tips of the fingers, and then where the fingers leave the palm. Those were the points we were going to use. And we called those key points. And that is here.

Then, we want to start out in training mode. So we set `train` equal to `True`. And now, there is probably a couple of other things that we need to do. One is, we need to have a tolerance that we set. That if the tolerance, if the number, if the error is less than the tolerance, then we're going to say that we have a match. If the error is greater than the tolerance, then we're going to say that we don't have a match. So, the higher the tolerance, the more likely it is to recognize something, but also the more likely it will have a false positive. So, we just have to start somewhere. I'm going to say our tolerance is 1500. And that's because, like, if we just taught it a gesture last time, and then if we moved it around, it always seemed to be kind of like less than a thousand. And then if I went to a different gesture, it seemed to be like more than 2000. And so, 1500 seems like it would be a good tolerance. Okay. It seems like it would be a good tolerance.

Maybe I should just go ahead and run this to sort of remind you of what this did from last week before we do a lot more changes on it. Okay, there it is. Now I'm going to show you a hand. And so, here's the fist. And then I'm going to train it on the "power to the people." Okay. And so, now you see the error there is like 100, 200, 300, 100. And if I go like this, the error is 8000. Okay. But you see, I'm getting like a few hundred, and I'm getting 3000. I'm getting a few hundred, and I'm getting 4000. See, it seems like 1500 would be a good point to set that error at. And what was flashing up there in blue was the error. Okay. I think that that is pretty good.

Now, what we're going to want to do is, we're going to want to set up a training. And what we want the program to do is, we want to ask you how many gestures do you want to train on. And then we want to go in and ask the user, "Okay, name the gestures that you're going to train on." And then the third thing we need to do is, then go through that list and train on the list that was entered. Does that make sense?

So, we're going to start here. And the first thing that we're going to need to know is, what, how many gestures? `num_gest`. Okay. `num_gest`. And we're going to say `num_gest`. We need to get that from the user. And we need that to be a number. So we're going to change it to an integer. And then we're going to input from the keyboard. And then we're going to ask the user, "How many gestures do you want?" question mark and space, so that we have nice formatting.

All right. Now, what do we need? We need to know what those names are. If he's going to do five gestures, then "Give me the name of the gestures that you want to train on." We're going to save those gesture names in an array. So let's go ahead and set that array up. Just `gesture_names` is going to be equal to an empty array, because we've got to kind of set it up that way. And now, what do we need to do? We need to go out and we need to get those gesture names. So we're going to say `for i in range`. And we want to start where? Zero. We want to go where? To `num_gest`. Or we want to go to, uh, we want to, how many times do we want to go? We want to go to `num_gest` like that. I had a little, got confused about `gesture_names`. No, `gesture_names` is the array that's going in. So we're going to go from 0 to `num_gest`. And we're going to go in steps of one. And then, what are we going to do? We are going to prompt. I'm going to go ahead and create the prompt. The prompt is going to be equal to the string "Name of gesture number ". And then I'm going to come here. And then I want `gesture of i`. So that, but I've got to make it a string. So what I've got to do is, I've got to add to that, I've got to concatenate to that the string value of what I. Now, if I did that, it would say, "Show me gesture zero," "Show me gesture one." I don't want to start at zero. So I'm going to, since I'm interacting with a real-world person, I'm going to count starting at one. And I can do that by just taking `string(i + 1)`. Now that should ask me for, I mean, that should create a prompt, "Name of gesture number 1," or "2," or "3," or whatever.

Now, what I've got to do is, I've got to input that gesture. So now I want `gesture_names`, which is the array. So I want to append to `gesture_names`. So I'm going to append to that. And then, ah, that's not good. I'm just going to say `name` is equal to `input(prompt)`. So I'm going to give it the prompt I just created. So then it's going to read in `name`. Now, what do I want to do? I want to put `name` into `gesture_names`. So I'm going to say, this array `gesture_names.append(name)`. Okay. Does that look good? I think that looks pretty good. And then, what I want to do is, let's just go ahead and I just want to test this. So now, let's just say, print `gesture_names`. Just to make sure that this much of the program is running, because this is going to be a lot that we're doing today. And we want to be running the program along the way. Makes us feel good to get little successes along the way. And that looks kind of encouraging, huh?

Okay, now it's giving me this, like, after I ask the question, then it comes in and gives me this. And so I don't like that at all. So let me just put a wait here. Let me put a `time.sleep` of, let's say, one second, just to give it time to set all that stuff up so it doesn't give me this message in the middle of when I'm asking for data. So let's say I want five gestures. Okay. "What is the name of gesture one?" It's "one," "two," "three," "four," "five." Like that. Okay. And then look, I've got an array that has the gesture names in it. That is pretty cool.

What did I not like? I didn't like that there was no space after the question. So I need to come back up here. And when I say `prompt`, I need to say, I need to concatenate on the end of that. So I'm going to say `+ " "`, just a blank space, like that. And that way, the formatting will be a little better. Okay.

So, I think I have the gesture names at this point. I think that I have the gesture names. And now there's a couple more things that I'm going to need. So I set up the tolerance up here, right? Okay. I set up the tolerance. I'm going to, yeah, I'm going to put this `time.sleep` somewhere else. I'll put it up here, just because I don't want to kind of confuse our code down here. Okay.

So, I've set up the key points. I've told it we're going to train. I've told it the tolerance is 1500. Also, kind of as I'm going through asking on the training to see how many things we've trained on, like if I say I want to train on five, well, how many have I done already? I need a counter there. So I'm going to just say `train_count`. And how many have I trained on? Here will be zero. So I'm going to start the counter at zero. And then we'll use this later on, and it'll make a lot of sense.

And also, like, okay, like if I train on this, and I have training data based on this hand, okay, I have training data based on this hand. But the thing is, I want to train on different gestures. And so, what I need is, I need an array of those training sets. Okay. I need an array of those training sets. And so, I need to go ahead and put that together. So I'm going to say, my `known_gestures` is equal to an empty array. Now, we'll come in and we'll put those training sets in here later. But we got to start off with a blank. We've got to start off with a blank to begin with.

Now, I think that is most of what I need right there. I think that is most of what I need. Okay. Now, let's think of what we would need to do next. I think what we would need to do next is, on our `find_gesture`, let's come up here. Okay. We find distances. And let's see, do we really need to do anything with distances? No, I think the distances, okay, the `find_distances`, I think is going to be the same. We don't need to do anything there. And then the `find_error`, I think is the same thing.

But I think now, what we need to do is, if I can find the distances, and I can find the errors, now what I need to do is, I need to actually find the gesture. Okay. So I need to define this function, `find_gesture`. And that's going to depend on these distances. And that's going to depend on the errors. Okay. But now that I have the hard work done, I can write a simple function that will find the gestures.

Well, if I'm going to find the gestures, I need my training data. Okay. I need the things that I have trained on. And that is what? What have I trained on? That's my `known_gestures`. Okay. And so, what, uh, what this is going to need to have is, it's going to first need to know the new pose that I'm going to look at. Okay. And so that would be the `unknown_gesture`. Okay. So I just pass it a random gesture. And I need to then compare it to what? I need to compare it to my `known_gestures`. Does that make sense? So, like, I've already trained, I've got this array of my `known_gestures`. And then I just throw it a hand. And then I analyze that. And that would be the `unknown_gesture`. So now I'm going to look for `unknown_gesture` in that list of `known_gestures`. If that makes sense.

Okay, what else is `find_gesture` going to need? It's going to need to know the key points. Because right, when we do this, we don't want to look at all the points. We want to look at the most important ones, which are here. Well, if this `find_gesture` is going to do that job, it's got to know what the key points are. And so, what else would it need to know? Also, if it's going to return and say, "Hey, that's the number one," it has to know what your names are. So you've got to pass it your names. And remember what the names were? We called it `gesture_names`. Okay.

So, I've got a list of training data. And then I've got the data for a single gesture. I pass both of those. I pass the key points. And then I pass the name of the gestures. And now we have to look at this unknown one. And we have to see if we can find it on the list of known ones.

Well, what else are we going to need? We got to decide, is it a match or not? And so, it needs to know the, what, the tolerance. Okay. It needs to know the tolerance. Now, what we need to do is, I'm going to compare this `unknown_gesture` to all of my `known_ones`. Okay. So I've got to compare this one to the first one. And I'm going to get an error. I've got to compare this one to the second one. I'm going to get an error. I've got to compare this one to the third one, and the fourth one, and the fifth one. So I'm going to have an array of errors. Now, which is the most likely? It's the one where the error is minimum. And then, where the error is minimum, I then have to go look and see, well, is it even close enough to tolerance for me to count it as a match? Okay. Does that make sense?

So, I have to find the best match in the list. And then, as I find the best match in the list, then I have to decide, is it good enough or not? And so, what we need to do then is, we need to come in and we need to create that error array. And that's just going to start out as something blank. And then we're going to populate it.

Now, what do I need to do? I need to step through each gesture. Okay. I need to step through each gesture. And I need to compare my unknown to each gesture. So, what am I going to do? I'm going to say `for i in range`. I'm going to start at 0. And I'm going to go through all the gestures. So I'm going to say `len(gesture_names)`. And then I'm going to go in steps of one. And then a colon. So this will step through each known gesture. All right.

So now, I'm stepping through them. Now, what do I need to do? I need to find the error. Okay. And the error is going to be equal to, how do I find error? I call `find_error`. And the error is going to be `find_error`. And then, what do I need to compare? Well, I need to compare the `known_gesture`. And we're stepping through them, so it would be `known_gesture[i]`. Right? I've got all these `known_gestures`, but I want to start with the first one, then the next one, then the next one. So I'm going to start with `known_gesture[i]`. And then `find_error` also wants the unknown. So then I'm going to pass it the `unknown_gesture`. Okay. And how does it know that? Well, it gets it from here, right? We pass it the `unknown_gesture`. And then, what else does `find_error` want? It also wants the key points. So we pass it the key points. Okay. And the nice thing is, now if we want to compare different, like, what set of landmarks gives you the most accurate recognition, all we got to do is come down here and play with this.

So now, we are finding gesture. So we, we say the error is `find_error`. Com, oh, this would have been disastrous. I said `known_gesture[1]`. No, `known_gesture[i]`. And then compare that with `unknown_gesture`. And then pass it the key points. Now, at this point, I have an error. Well, I've got to step through them all. What do I do with that error? I put it in my error array. So now `error_array.append(error)`. And what do I want to append? I want to append that error I just had. And so now, I can, with my `unknown_gesture`, I can compare it to `known_gesture[1]`, `known_gesture[2]`, `known_gesture[3]`, `known_gesture[4]`, `known_gesture[5]`. And then I can see which one of those is the best match, because I'm going to have that whole array of errors.

Okay, now what I've got to do is, I've got to go in and I've got to find the minimum error. And so I'll just start by just saying my error, I got to give it an initial value to my `error_min`. I'm just going to set it to the first one in the list. If it is the minimum one, it'll stay there. If it's not, it'll, it'll correct it. But I got to start somewhere. So I'm going to say `error_min` is going to be equal to `error_array`. And I'll just make it the first element of the `error_array`. And then this loop is going to actually fix it. And similarly, I've got to know, well, where is, I've got to keep track of the index. So where is that minimum? Well, that would, in this case, be 0. Because if the `error_min` is `error_array[0]`, then what was the index? It was 0. And now I will actually go through and I will find the `error_min` and I will find where it is, its index. If that makes sense.

Okay, so now we got to step through and find the minimum. So I'm going to say `for i in range`. Where do we start? We're going to start at 0. And then for 0, 0, then where do we want to go? We want to go to the length of what? The `error_array`. So we're going to go all the way through the `error_array`. And it's `len(error_array)`. And then we want to step in steps of one. And then, what do we want to do? We just want to find, we want to find that minimum. And so, what I'll say is, if `error_array[i]` (that's where I am now), ah, `1`, that's going to kill me if I keep doing that. `error_array[i]`. Okay. If that is less than `error_min`, then what do I have? I have a new minimum. `error_min` in that case would be equal to `error_array[i]`. That makes messing up `i`s and `l`s and `1`s. Whoo, I can't tell you how much time in my life I spent banging my head because that error, once you make it, it's very, very hard to see. Okay. So, if `error` if `error_array` is less than `error_min`, then we have a new `error_min`. So `error_min` is equal to, uh, `error_array[i]`. And then, what we've got to then say, the `min_index` would be what? It would be equal to `i`. That's where we are on the list. This should give us the, this little `i`, man, little `i`. What is this nonsense? Stop it. It wants to make it a big `I`. Okay.

Now, at this point, what should we have? We should have the real minimum. Okay. At this point, we should have the real minimum. And we should have what its index is in the list. Okay. So now we're going to drop out of that for loop. We're going to drop out of that for loop. I'm trying to make sure. Okay. But we're going to stay inside this for loop. Are we okay? I see what I did wrong. One too many indents. So let's just make sure. So I start this for loop. And what this for loop does is, it creates this for loop, creates this for loop, creates the, uh, `error_array`. And then this, we just need to do one time. We don't need to do that. Yeah, we don't need to do that inside that other for loop. So this for loop is going to create the `error_array`. Then this is just going to set up for us to find the minimum. And then this one is going to find the minimum. And then after we have found the minimum, what we have to just say is, is that if `error_min` is less than `tolerance`, if the `error_min` is less than the tolerance, then what do we have? We have our gesture is going to be equal to, uh, our gesture is going to be equal to `gesture_names[min_index]`. Because that `min_index` is the position where the best one is. And if the best one is good enough, then where do I get the name? I get the name back in `gesture_names`. So the gesture is going to be equal to `gesture_names` and it is going to be at the `min_index`. I hope that makes sense. This might be one you're going to have to go back and watch again.

But what if, what if `error_min` is greater than or equal to tolerance? Well, in that case, I really don't have a match. I'm just going to say the gesture name is going to be equal to "unknown". Like that. And I need to put that in the quotes. All right. So it's going to find the best match. If the best match is good enough, then it's going to gesture that name. And if the best match is not good enough, then it's just going to say the gesture is unknown. And now, what have we done? We have found the, what, the gesture. Now we need to do what? We need to return that gesture. We need to return that gesture. So we return to whoever called it that gesture.

Now, this isn't going to do anything. But well, I probably need to call this before anything would really happen. I would probably need to call that before anything would really happen. So now, what we probably need to do is, we need to come down and we need to think about what we are doing if `train` is true. Okay. If `train` is true, what we're going to need to do now is, we're going to need to say, okay, what we're going to need to do here is, we're going to need to adjust this where, during the training cycle, it's asking the person for the next gesture in the list. Here, we were just finding one gesture. And as soon as we defined one gesture, it would make `train` false and it would drop out of this and it would go and just start doing the recognition. So we've got to adjust this a little bit where it doesn't make `train` false until we have trained all of the gestures.

And so, if we come in here, we're going to say, if `train` is true, that's still the same. We're still going to say, if `hand_data` is is there, if there's not no hand data, we're still going to do that. Okay. But now, where it says, "Show the gesture and press T when ready," what we're going to need to do there is, we're going to need to make that a little bit better because we're going to have more than one. We're going to have more than one. So we need to put a better prompt here. So what I'm going to say is, "Please show gesture " space, and then what? `gesture_names[train_count]`. Now, remember, we set `train_count` up to be zero. So the first time through, this is going to ask for, like, if I said the first gesture name was "a-ok," it's going to say, "Please show gesture," and then this would be "a-ok." Okay. Then I also need to tell it here, I also need to tell it here that, uh, I'll put a colon there, just for good form, adding, and then "press T when ready." So you prompt the user that once he's got his gesture in place to train on. Okay. So I've got the gesture in place to train on, then I press T. And then when I press T, then this would be true because it's looking for a keystroke T. And when that keystroke gets T, is there, then what do I do? I take my `known`, I create now a `known_gesture`. And I do that by finding the distances. And I find the distance in what? In `hand_data`. Because remember, before I even get here, I run out and I get my `hand_data`. And so, if I press T now, I pass that `hand_data` to `find_distances`. And then I have one `known_gesture`. Okay. I have one `known_gesture`. Now, what do I want to do with that `known_gesture`? Well, I don't want to print that out anymore. I don't want to print that out anymore. Okay. But now, once I have that `known_gesture`, what do I want to do with that? I want to put it in that array. Okay. That array of `known_gestures` (plural). Okay. So I'm going to take this, I'm going to say `known_gestures.append(known_gesture)`. So as I go through here, what happens? As I go through here, I'm building this array of my `known_gestures`. Does that make sense? So it is an array of `known_gestures`.

Well, now, what if I better not forget to do? Now that I've trained on that, I need to say `train_count = train_count + 1`. I've got to increment that because I've just trained on this one. So my `train_count` goes up by one. And then, only if, only if `train_count` is equal to the number of gestures, only then is my training done. So now I would say `train = False`. So it's going to train on the first one, train on the second one, train on the third one, train on the fourth one, train on the fifth one. When I've trained on the fifth one, then my `train_count` would be equal to my number of gestures. And now, what I need to do is, I need to make this false so it will drop out of and not keep dropping into this training portion. And it will do the other portion. That should be, if `train_count == num_gest`, then `train = False`. And now I should take this out.

Okay, now what should this do? This should go out and it should build my training matrix. And I want to run it just to make sure that I don't have errors, that I don't have any glaring errors. There is that. Hopefully this will run. "Time is not defined." Okay. So, remember how I did this, uh, `time.sleep` in order to get the thing where it didn't have that, what is from re-import? That is something crazy up there. Do you think that was important? I have no idea what that was. Uh, I'd say `import time`. We're going to find out what that was. We're going to find out what that was. `import time`. Had some crazy thing up there. Okay.

So now, let's run this and just see if it'll run. Okay. And I'm still getting that thing there. So I might have to make that delay longer. But that's still annoying to get that. Okay. "How many gestures do you want to train?" I'm going to say five. "Name of gesture one." I'll call it "one," "two," "three." Now, remember, now I'm not training, I'm just creating that list of the training data. I'm creating the names of my, uh, I'm creating the names of my gestures, right? And so, I believe that that was, that was what we what we call `gesture_names`. `gesture_names`. I'm filling that out. And so now we'll say, "four," and now "five." So now it will know what I want to train on. And now that it knows what to train on, it prints it. Okay, that's good. "One, two, three, four, five." Now, what's it asking me for? It wants, it wants me to give it gesture number one. Okay. So I'm going to come up here. I'll do it with this hand. I'm going to say that is gesture one. And so now I'm going to press T. So it grabs it. So it grabs it. Now, what does it want? It wants gesture two. Okay. Now, what does it want? It wants gesture three. Okay. Now, what does it want? Gesture four. Okay. Now, what does it want? It wants gesture five. Okay. And now, look at that. It's still got that put text on there. But you see, look at that. You see how good it is on "five" and how bad it is on other gestures? Okay. So I think that that kind of hopefully looks like it might almost be working. That we created now a training data set. We have created a training data set. Down here, so now that the training part, I think the training part is working. So now we need to come down. So all of this, I think, is working.

So now, what do we do when we're not training, but we are recognizing? Okay. What do we do when we're not training, but we are recognizing? If `train_data` is equal to false. Well, still, we only want to do anything if there is a hand there. We don't want to start passing, you know, hands to something when there is no, no hand there. Now, what do I need to find? I still need to find, I still need to find my `unknown_gesture`. Because now I'm not training, I'm just looking at general ones. I want to find my, I want to find my `unknown_gesture`. And then, what do I want to do? Or what do I want to do with my `unknown_gesture`? What I want to do is figure out what it is. And so, here, I'm not going to find the error. Okay. I'm not going to find the error here because the error is found up here. The error is found up here in `find_gesture`. So that work is moving up there. So I'm just going to call that `find_gestures` now.

So, what I do is, I now have my `unknown_gesture`. And what I need to do is, I need to pass everything to that `find_gesture`. And so, what I'm going to say now is, I'm going to say my `gesture`, what is this `gesture` that I just threw up? My `gesture` is going to be equal to, my `gesture` is going to be equal to `find_gesture`. What do I need to pass it? Well, it's got to know what the `unknown_gesture` is that I just measured. And then, what it's going to need to know, it's going to need to know all my `known_gestures` were. Where did the `known_gestures` come from? Up here, right? We built the `known_gestures` up here. Where did I build the `unknown_gesture`? I built it right here. So I'm passing it the `unknown_gesture`. I'm passing it all the `known_gestures`. Okay. I'm passing it all of the `known_gesture`. What does it also need? It needs the key points. And then, what else does it need to know? The tolerance. Like, what number do we count it a match versus not a match? And so, remember, we set up the key points and the tolerances. We set up the key points up here. And the tolerance, up here. I think the 1500 is a pretty good number. Okay.

And so now, I, I now know what my gesture is. Well, what am I going to do with my gesture? I'm just going to show it. I'm just going to, I'm just going to put it on a, put text. So now that I know what my gesture is, I'm just going to put it there. What is the chance this is going to run? What is the chance this is going to run? I hate to even run it this time. "How many gestures do you want?" And I still have that annoying problem. But we'll worry about that later. I want five. Okay. Okay. I'm going to do this like this. So let's, "Name of gesture one" is "one." "Name of gesture two" is "two." "Name of gesture three" is "three." "Four," "four," and "five." Like that. Okay. Now it wants me to train. So let's bring this up here. Let's try to give it real good training data. It wants to see gesture one. Okay. I press T. That wants gesture two. Press T. Gesture three. Gesture four. And gesture five. Oh, [Music] doesn't know what tolerance is. What is this nonsense? In line 93, it knows what tolerance is. This is so strange. Okay, uh, let's see. I passed it four parameters. My gesture, I passed it four parameters. Oh, I forgot one thing. Okay, on `find_gesture`, it wants `unknowns`, `knowns`, `key_points`, and what did I forget? I forgot `gesture_names`. Okay. So I gotta pass it also, I have to pass it `gesture_names`. And right, we did `gesture_names` all the way up here, right? We found the `gesture_names`. That was like the first thing that we did was to, uh, go in and create those `gesture_names`. All right.

Now, let's try that. That was a terrible mistake. Okay. Let's say five. Okay. So it's "one," "two," "three," "four," "five." Okay. So it printed it. I think it's waiting to see a gesture. Okay. Uh, okay. No. All right. Yeah. So now it wants me to show it the number one. So I'll give it the number one. And I'll press T. Wants two. Wants three. Wants four. Wants five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened. That one scared me because I knew `find_error` should have worked. But I forgot that I changed it. Okay. So now, let's put in five. And "one," "two," "three," "four," and "five." Okay. It found it. Now it is probably going to want me to give it a gesture. Okay. Uh, so the number one, I'll give it there. Two, three, four, five. Ah, denied again. Line 32. After all this time, it doesn't like line 32. "Error is equal to." Ah, you know what I did here? For `row` and `key_points`. That's right. For `column` and `key_points`. That's right. `error = error + abs(...)`. Invalid index to scalar. Invalid index to scalar in line 32. You guys see what I did wrong? `error = 0`. `error = error = error + ...`. The hard thing for me to understand is, I thought we had already done that. So let's see if we can find something else. Something is not being passed right. Okay, it's when I call it. Like, let's look at line 93 and see what it doesn't like about line 93. So it, it aired out in there. But this is where the problem appears to be. So, my `gesture`, my `gesture` is equal to `find_gesture`. I'm passing `unknown_gesture`. I am passing `known_gestures`. I'm passing `key_points`. And I'm passing `gesture_names`. And `tolerance`. Are you guys seeing what I did wrong? It's like I'm passing it an empty array. Ah, let's see. Maybe this is the problem here. I, I, this is `known_gestures` (plural). Okay. `known_gestures` (plural). And then I said `find_error` of `known_gesture` (singular). And so that should be a plural there. And so I just used the wrong variable name there, I think, perhaps.

So now, let's run this and see if this will work. I think that is probably what happened.