• Python
• virtualenv

virtualenv

virtualenv is a tool to create isolated Python environments.

Install from source

• su
• cd /tmp

• curl -O https://pypi.python.org/packages/source/v/virtualenv/virtualenv-1.10.1.tar.gz

• tar xvfz virtualenv-1.10.1.tar.gz
• cd virtualenv-1.10.1
• python setup.py install