To invoke a specific edition of Python, type py followed by the switch in the left-hand column for the appropriate version. For instance, to launch the 64-bit edition of Python 3.9, you would type ...

This post shows you how to update Python and how to choose the right version for your goals! Learn the difference between Python 2 and Python 3.

Now, If you are using an older version of Python on Windows, you may need to install PIP manually. Pip is automatically installed with Python 2.7.9+ and Python 3.4+.

Learn how to get Python up and running on Windows, macOS, or Linux—and avoid the biggest pitfalls along the way.