install virtualenv on mac code example

Example 1: install virtualenv

pip install virtualenv

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

Example 2: virtual environment mac

1. 	# Creates the virtual enviroment.
	virtualenv venv
  
2.  # Activates virtual enviroment.
	source venv/bin/activate

Example 3: activate venv in mac

source venv/bin/activate