How do you create a virtual environment? code example

Example 1: create virtual environment python

sudo pip3 install virtualenv 

virtualenv venv

Example 2: pip install virtualenv windows

py -m pip install --user virtualenv

Example 3: python venv create

python3 -m venv /path/to/new/virtual/environment

Example 4: how to make a virtual environment in python

.\env\Scripts\activate