This document provides instructions for installing Python and various Python libraries on Mac OS X. It describes downloading and installing Python from python.org. It also explains how to install pip and then use pip to install popular Python packages like NumPy, SciPy, Matplotlib, Scikit-learn, TensorFlow, Theano, PyGame, OpenCV, and Requests. The user is instructed to open Terminal and run pip3 install package_name to install these libraries for Python 3.X. Detailed steps are provided for compiling and installing OpenCV from source.