W3Schools’ Python tutorial provides a comprehensive introduction to Python. This tutorial covers Python syntax, variables, data types, strings, objects, lists, functions and loops.

Python is great because it includes an interactive mode for learning the language and quickly testing out code ideas. IPython ...

Also note that the division operation in line 12 is also highlighted; this is because Cython automatically inserts tests for division by zero, and raises a Python exception if that’s the case.