adding a venv env python code example

Example 1: how to create a python venv

python3 -m venv tutorial-env

Example 2: create a venv

# Create the virtual environment.
python -m venv venv

# Activate the env.
venv\Scripts\activate.bat

Example 3: adding a venv env python

# Open Powershell in the desired location, and run the script below.
python -m venv (environment name)