"The history keeps growing every time I call it"—A story about falling into the trap of Python's default arguments

Last week, I was given a small assignment in class. It was a seemingly simple task: "Write a function that records test ...

Python | Why 'self' is necessary when using classes in tkinter

In Python's tkinter, 'self' is a 'name tag used to point to the object (component or screen) that you are currently operating on.'The reason 'self' is necessary is so that multiple buttons or screens ...