Working with files in Python is pretty easy. But there’s a common mistake that can sneak into your code. Not closing the file ...

How to use “while” loops in Python The great thing about Python is that a lot of its statements sound like plain English, meaning you can guess what they do before you even learn!

"File_in" is an empty list that can store the contents of each file on each iteration.>>>file_in = list () Use a "for" loop to cycle through each file name in the file name list.