Install virtualenv/virtualenvwrapper

gistfile1.txt

Prerequisites (Debian/Ubuntu):

    sudo apt-get install python python-dev python-setuptools build-essential

Pip

    sudo easy_install pip

Virtualenv

    pip install virtualenv

Virtualenvwrapper

    pip install virtualenvwrapp
    export WORKON_HOME=~/.virtualenvs
    source /usr/local/bin/virtualenvwrapper.sh

Usage:

    mkvirtualenv foo
    workon foo
    rmvirtualenv foo