Check Python version in Windows CMD with step-by-step methods. Ensure compatibility for scripts and libraries in seconds.

This post shows you how to check Python version in three ways: by checking the software name, through the terminal, or in the code.

But there’s a feature unique to the Python edition of Windows that makes it easier to manage multiple installed versions of the Python interpreter—the py launcher.

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

The final version of Python 3.9 is scheduled for release in early October, so Python maintainers believe it makes sense to remove the 2.7 compatibility layers.