If you had Python instances installed before you set up the Python Installation Manager, you’ll be able to see them, but you won’t be able to change anything.

The uv utility lets you run Python packages and libraries with one command and no setup. Here's the quick guide to running Python packages without installing them.

Before running Python code, ensure that you have Python on your system: Windows and macOS: Download and install Python from the official website. Linux: Python is usually pre-installed.