virtualenv.txt

# DONT DO THIS!!!! or maybe try it
sudo apt-get install virtualenvwrapper
find / -type f -name virtualenvwrapper.sh  2>/dev/null
find / -type f -name virtualenvwrapper_lazy.sh  2>/dev/null


# DO THIS
sudo pip[3] install virtualenvwrapper



which virtualenvwrapper.sh
    /usr/local/bin/virtualenvwrapper.sh

which virtualenvwrapper_lazy.sh
    /usr/local/bin/virtualenvwrapper_lazy.sh

# OR WHEREVER YOU WANT
mkdir ~/.virtualenvs 

# Setting up a new virtual env
cd /path/to/.virtualenv
mkvirtualenv test1
All python packages you pip install will be installed locally

# TO deactivate just...
deactivate

# To remove a virtualenv
rmvirtualenv [nameofvirtualenv]

# To specify a python version with your virtualenv
mkvirtualenv test1 -p /usr/bin/python3.3

# Reference
https://doughellmann.com/blog/2008/05/01/virtualenvwrapper/
http://www.simononsoftware.com/virtualenv-tutorial-part-1/
http://www.simononsoftware.com/virtualenv-tutorial-part-2/