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.

In this case, the Python 3.14 instance shown in green (at the top of the screen) is managed by the Python Installation Manager; the others were added by hand earlier.

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 ...