To uninstall the Python package using PIP, you can run pip uninstall package_name, but it depends on whether you want to remove single package or all packages.

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.

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.