I am trying to create a doom-like app using tkinter, but my walls doesnt have the right color. this is my code:

I am trying to understand the use of the TKinter grid, and more especially the rowspan and columnspan arguments.

Sir

hello i want to make a functional video timeline that shows keyframes like a video editor using Python
library tkinter here is a picture of the desired target

Using tkinter in Python. Created a dialog box from tk.Toplevel()

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After I watched a whole tutorial on YT on Python, I decided to create a program utilising the Tkinter library, specifically the You Are An Idiot virus (no offense). However, due to the limitations of the library (or my brain), it seems that I cannot utilise multithreading on it, which led me to instead count time using ticks.
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I have successfully executed the code without encountering any errors, and it displays the user input data as expected. However, I encountered an issue when attempting to delete a selected row from the tk.grid. The problem I’m facing is that it deletes the last row instead of the user-selected row. I would really appreciate it if you could provide me with some guidance or ideas on how to address this issue.

When running the code i get this error

I need to create a new window via Tkinter from another module in another class. However I face such issue:
__init__() missing 1 required positional argument: df
I get the df from another module to this class:

I want to create a small virtual joystick with tkinter, so I need correct handling of long press of buttons.