ubuntu /usr/bin/env: python: No Such File Or Directory Ubuntu 20.04 Troubleshooting

Solving ubuntu /usr/bin/env: python: No such file or directory in Ubuntu 20.04

Hi! This Tip Try to Solve ubuntu /usr/bin/env: python: No such file or directory in Ubuntu 20.04 Focal LTS GNU/Linux.

1. Fixing System

   Then to Solve ubuntu /usr/bin/env: python: No such file or directory in Ubuntu 20.04
   Simply play:

   sudo apt install python-is-python3

   Or for the Legacy 2.x version else:

   sudo apt install python-is-python2