Installed virtualenv and virtualenvwrapper: Python says no module named virtualenvwrapper

Question

Lots of other threads about similar issues, but none that I could find where quite the same case as mine. So, here goes:

Things I did:

• Ran

Answer 1

In Ubuntu 20.xx, virtual env can be created only by specifying python executable path.

$ which python3
/usr/bin/python3
$ mkvirtualenv --python=/usr/bin/python