how to install python3 virtualenv code example
Example 1: pip3 venv install
python3 -m venv /path/to/new/virtual/environment
source <venv>/bin/activate
Example 2: create a virtualenv python3
py -m venv env
python3 -m venv /path/to/new/virtual/environment
source <venv>/bin/activate
py -m venv env