In the early days of C, you’d occasionally see someone — probably a former Pascal programmer — write something like this: #define BEGIN { #define END } This would usually initiate complaints about ...

A clear, visual introduction to loops in Python. This free poster focuses on for loops, helping students understand how code repeats and how loops are used in programs. Designed for classroom display, ...

The next version of Python is over a year away, but you can try out one of its hottest features right now (video). Python might be the best, but it’s not your only choice for AI and machine learning.