Installation

python3 -m pip install --upgrade pip

python3 -m pip install --user virtualenv

  • Check which python3 is currently running:

which python3

  • /usr/bin/python3

  • create new environment specifying which python you want to use, so the one from the above line result.

virtualenv -p /usr/bin/python3 venv

and then activate it with:

source venv/bin/activate

Freeze environment

pip freeze > requirements.txt