You will need Python 2.7.9 or higher. To check your version of Python, open up Terminal and type in the command

python -V

You will also need to install Selenium. Python 3.4 has pip available in the standard library. You can use pip to install Selenium. For instructions on how to install pip, visit this link: https://pip.pypa.io/en/stable/installing/

pip install selenium

To run the tests, navigate to the the directory where all the files are. Run this command

python -m unittest test