install virtual env code example

Example 1: install virtualenv

pip install virtualenv

activate it by doing this:
cd myproject/Scripts/activate

Example 2: create virtual env

python3 -m venv env

Example 3: install virtualenv Python

pip install virtualenv

Example 4: python virtual env

$ export VIRTUALENVWRAPPER_PYTHON=/usr/bin/python2.7

Example 5: how to activate the pytho virtual environment

mypthon\Scripts\activate