How to install Python 3.9 on Ubuntu 20.04

Python is a free, open-source, and one of the most popular programming languages around the world. It is a versatile language and used to build all kinds of applications. It is the best choice for beginners due to its simple and easy to learn syntax.

The Python 3.9 version is the latest released with several improvements and security updates. In this post, we will show you how to install Python 3.9 via a third-party PPA and from the source on Ubuntu 20.04.