I have a dataframe like this: And an array like: The first element will be for family_id=0 and column “choice_0” = 52 The second element will be for family_id=1 and column “choice_2” = 82 The third element will be for family_id=2 and column “choice_4” = 27 And I will like t…
Function name not defined error when i try to use recursion
I want to make a player that can shoot bullets. To do this i tried defining a shoot function that gets called when space bar is pressed. The function looks like this (p is the player object btw): I was hoping that the function would keep calling itself and the bullet would keep moving forward. However what ac…
Why does it ignore my continue in the for-loop? [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 3 y…
Counting the number of 1’s that appear in a pandas string
I have a dataset that looks like this: I’d like to count the occurrence of ones for each case, such that the final output is number of 1’s per id. In the final output, id 115 has zero 1’s while id 143 has one. I had an idea of splitting the string into six columns, and then summing that up,
My letter substitution cipher shows an error whenever there is a space in the input/phrase,to be encoded, how can i fix this?
So, this letter substitution cipher shows an error whenever there is a space (whitespace) in the input/phrase,to be encoded. Here is my code: Im quite new to python so it would be helpful for any suggestions whatsoever. Note this isn’t a Caesar Cipher, simply randomly changing the letters to other lette…
Issue with folder path in tkinter (python)
I am having an issue of finding the bug in my code in relation to the folder path using filedialog. I have the following code The following error shows up: Answer To use you have to first create global doesn’t create variable but it is only used in function to inform this function to use external/global…
Python split image into multiple pieces by horizontal dashed lines
I have a bunch of image like this one: Where the yellow box are contents of different profiles (text), where each section is divided by the dashed lines (no the straight lines). So what I need is to split the image into multiple single images by the dashed lines. So far I have tried a lot of python and cv2
How to zoom on a particular point with Kivy in python
So I need to create an interactive game map for other players. They could add some markers on it locally. I imported the image of the map and saw a stackoverflow subject with someone having the same problem. I got the solution but it’s zooming at the center of the picture. It’s a very large pictur…
Init super with existing instance?
Suppose I have: How do I correctly initialize the super class with the output of the super class method rather than init? My OOP background is in C++ and I am continually getting into these scenarios due to the ability to overload constructors in C++, so a workaround for this would be awesome. Answer @shx2…
Decision tree with different split criterion than information gain
I’d like to create a decision tree in python with a different split criterion than information gain, something like “1-information gain” (something like the opposite of impurity measure, like as similarity measure). Does already exist something like this? paper included. Thanks Answer Yes, i…