venv pip install code example

Example 1: how to use virtual environment python

source env/bin/activate

Example 2: how to use virtual environment python

python3 -m pip install --user virtualenv

Example 3: how to make virtual environment

virtualenv mypython

Example 4: pip3 venv install

python3 -m venv /path/to/new/virtual/environment
source <venv>/bin/activate