install virtualenv python2 code example

Example 1: install virtualenv

pip install virtualenv

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

Example 2: virtualenv python2

virtualenv --python=/usr/bin/python2.6 <path/to/new/virtualenv/>

Example 3: virtual env python 2

virtualenv -p C:\Python27\python.exe venv
.\venv\Scripts\activate