Learn how to get Python up and running on Windows, macOS, or Linux—and avoid the biggest pitfalls along the way.

The latest version is Python 3.8.4, and if I search for “Python” on my Windows computer, I see that I have Python 3.6 and 3.5 – so I could do with an update! That is how to check Python version!

That problem is compounded by developers who created dependencies or software libraries with Python 2, which in turn prevent developers downstream from upgrading to Python version 3.