title: How to downgrade python 3.7 to 3.6?
body: <p>After updating my system via pacman (arch linux 4.18) most of the python scripts aren't working anymore (errors about missing modules, pipenv errors, vim plugins errors).</p>
  
  <p>How can I revert python to 3.6?</p>
  
  <p>Google didn't offer any satisfying solutions on that issue</p>