I'm not sure what it means to be "official" besides being the python in /usr/bin. You could install python a number of different ways and just change those links, but ...

Learn how to get Python up and running on Windows, macOS, or Linux—and avoid the biggest pitfalls along the way. Python is easy to use, friendly to the beginner, and powerful enough to create robust ...

In this Python for beginners tutorial, you will learn the essentials for data analysis. The tutorial covers how to install ...