Installing Python 3.7-3.9 on Ubuntu 22.04 Jammy LTS using PPA

Canonical recently announced the general availability of Ubuntu 22.04 Jammy Jellyfish LTS on April 21, 2022. Jammy has Python 3.10 installed already. Indeed, you can install more versions via the upstream repository, but it only provides Python 2.7 and Python 3.10 modules. In this article, I will show you how to install Python 3.7 up…