FWIW Berkeley does use Python 3 in their intro to programming class [1,2]. This is useful because if I remember correctly, Python 2 does not have things like th

FWIW Berkeley does use Python 3 in their intro to programming class [1,2]. This is useful because if I remember correctly, Python 2 does not have things like the "nonlocal" keyword or coroutines. [1]: Website for 61A: http://cs61a.org/ http://cs61a.org/ [2]: Materials associated with 61A: http://composingprograms.com/ http://composingprograms.com/