Install Python virtualenvwrapper

venvwrapinstall

#!/bin/bash
# installs virtualenvwrapper and adds initialization logic for .bashrc file
# change RC_FILE value as needed
 
RC_FILE=~/.bashrc 

# global install of virtualenvwrapper
sudo pip install virtualenvwrapper

# creation of directory to store Python virtual environments
mkdir -p $HOME/.virtualenvs

# adding WORKON_HOME environment variable virtualenvwrapper uses for workon command
echo 'export WORKON_HOME=$HOME/.virtualenvs' >> $RC_FILE
# adding initialization script for virtualenvwrapper to run on shell start
echo 'source /usr/local/bin/virtualenvwrapper.sh' >> $RC_FILE

# rerun ~/.bashrc in current shell for virtualenvwrapper commands 
source $RC_FILE