TecAdmin published a tutorial about installing Python 3.10 on Ubuntu, Debian, and Linux Mint.
How To Install Python 3.10 on Ubuntu, Debian & Linux Mint
Python is an object-oriented, high-level programming language. As of today, Python 3.10 is the latest stable version available for productions environments. Most of the Debian-based Linux distribution includes older versions of Python in software repositories. Also, the Debian packages are not available for all distributions. This tutorial has been tested on Ubuntu 20.04 Linux system.