Pathogen evolution, selection and immunity

Installing Python

Easy install through Anaconda

This gives the full stack of scientific Python software: https://www.continuum.io/downloads

More future-proof install on Mac

Install Homebrew

/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

Install Python with Homebrew

brew install gcc
brew install python
brew install zmq

Install pip package manager

sudo easy_install pip

Install Python packages

pip install numpy
pip install scipy
pip install matplotlib