pyenv install 3.13.1 or grab it from python.org
Python 3.13.1 delivers critical refinements to the JIT: python 3.13.1 release november 2025
In 3.13.1, the REPL feels polished. The team has fixed several terminal compatibility issues that plagued users on specific Linux distributions and older Windows Terminal versions. The result is a smoother, more intuitive interactive coding experience right out of the box. pyenv install 3
