Minor revision upgrades for Python—e.g., Python 3.11.2 to Python 3.11.3—are generally easy enough. On Windows, the installer detects the presence of the existing version and upgrades it.

Python 3.13’s installer lets you install the free-threaded build of Python side-by-side with the regular build. You can use the “py” utility to select which one to use for a given program.

Getting Started with Python Getting Started with Python Installing Python We recommend installing Python using Anaconda, which additionally provides easy access to a wealth of python libraries and ...