Here are some free Python file viewer and Python file editor software to help you open PY files on Windows 11/10 PC.

Proprietary creep Perhaps more notably, Microsoft has decided to ditch the open source Python language server that powered the extension, in favor of the closed source Pylance.

Python 3.13: Better interactive shell and finally multithreading without GIL The new Python release features an interactive command line and allows the global interpreter lock to be deactivated.

Coconut, a newly developed open source dialect of Python, provides new syntax for using features found in functional languages like Haskell and Scala.