That way, you wouldn’t need to know how to add to a list in Python as you could simply update your text file. But that is a story for another time! Also read: How to call a function in Python.

But once you know how to add Python to PATH, you can simply type “py” and start running! Likewise, with Python added to PATH, you’ll be able to run Python files as simply as: ...

Python has several ways you can add or remove items from a list: .append() inserts an item at the end of the list. For example, list_of_ints.append(4) would turn list_of_ints into the list [1,2,3,4] .