I use a Mac, it's true -- but I also have plenty of people using Windows and Linux in the course. I try to help everyone to get it installed on their systems.

I use a Mac, it's true -- but I also have plenty of people using Windows and Linux in the course. I try to help everyone to get it installed on their systems. Also: The Mac comes with Python 2. I'm using Python 3, and hope that everyone will indeed install it!