linux_pre_setup.sh

sudo apt-get install python-pip
sudo pip install virtualenv
sudo apt-get install python-dev
sudo pip install --upgrade setuptools

# From: http://stackoverflow.com/questions/25674612/ubuntu-14-04-pip-cannot-upgrade-matplotllib/26825009#26825009
sudo apt-get install libfreetype6-dev libxft-dev

# From the Sklearn instructions: http://scikit-learn.org/stable/install.html
sudo apt-get install build-essential python-setuptools libatlas-dev libatlas3gf-base