python2

Python: Setting the preferred Python version on Bionic 18 and Focal 20

Even though Python2 reached EOL in January 2020, there are still lagging applications and modules that force its continued use on certain systems.  If that is your situation, you need the ability to force preference to Python3 unless a program explicitly invokes Python2. If you are using Ubuntu Focal 20, then you have an easy Python: Setting the preferred Python version on Bionic 18 and Focal 20