The point of an exercise like that isn’t to have the code that walks a directory. It’s to learn how things are done in Python by writing that code yourself. Mos

The point of an exercise like that isn’t to have the code that walks a directory. It’s to learn how things are done in Python by writing that code yourself. Most people retain a lot more if they have to piece together the code themselves than by just skimming code someone or something else wrote.