https://stackoverflow.com/questions/41573587/what-is-the-difference-between-venv-pyvenv-pyenv-virtualenv-virtualenvwrappe

http://foobar.lu/wp/2012/05/13/a-comprehensive-step-through-python-packaging-a-k-a-setup-scripts/

http://guide.python-distribute.org/introduction.html#current-state-of-packaging

## pip

pip install django-tastypie results in installation at

    root@precise64:~# ls /usr/local/lib/python2.7/dist-packages/tastypie