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

Defining a list in Python is easy—just use the bracket syntax to indicate items in a list, like this: list_of_ints = [1, 2, 3] Items in a list do not have to all be the same type; they can be ...

Deleting items from a listbox works in a similar fashion to insertion. Items in a listbox are organized in an zero-indexed format, similar to the Python list. So, the first item resides in the ...