As you install Python, simply be sure to tick the box that says “Add Python to PATH.” This can be found at the bottom of the image and it may be unticked by default! How to add Python manually ...

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.

Microsoft Windows. Python doesn’t ship by default with Windows, but adding Python to Windows is generally no more complicated than downloading a runtime and clicking a few buttons.