Tecadmin published a tutorial about how to install Python 3.9 on Ubuntu 20.04.
How To Install Python 3.9 on Ubuntu 20.04
Python is an object-oriented, high-level programming language. It is an open source with a large community. Python is used as key languages among the top tech companies like Google. The Python 3.9 stable version has been released with several improvements and security updates. It included multiple new modules, improved existing modules and many other features.
How To Install Python 3.9 on Ubuntu 20.04