Multiple Python versions on Ubuntu 20.04
By jeltsch on Fri, 04/30/2021 - 07:19Adding a new python version to Ubuntu 20.04 (the 3rd after 2.7 and 3.8):
sudo update-alternatives --install /usr/bin/python python /usr/bin/python3.6 3
To change between python versions:
sudo update-alternatives --config python