Now that the interpreter is updated, let's develop a small feature that utilizes modern syntax (specifically and Python 3.9 Type Hinting ).

This is the best practice for developers. It allows you to install multiple versions of Python (e.g., 3.10, 3.11, 3.12) and switch between them instantly without breaking your system tools.

If you do not want to use version managers:

The method depends on your operating system and whether you need to switch versions for a specific project.

Updating the Python Interpreter in Your IDE

Run the installer. If you have an older version of the same major release (e.g., 3.11.x to 3.11.y), select .

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