Install VirtualEnv and VirtualEnvWrapper Centos 6

#!/bin/bash
 
# Install VirtualEnv and VirtualEnvWrapper Centos 6 #
#################

pip install virtualenv
pip install virtualenvwrapper

# Replace suitable environment directory with $HOME/Envs
export WORKON_HOME=$HOME/Envs
 
# if root use /usr/bin/virtualenvwrapper.sh
source /usr/local/bin/virtualenvwrapper.sh

# mkvirtualenv - make virtual environment
# rmvirtualenv - remove virtual environment
# workon - switch to virtual environment
# deactivate - get out of virtual environment