If you’ve ever written any Python at all, the chances are you’ve used iterators without even realising it. Writing your own and using them in your programs can provide significant performance ...

NumPy is known for being fast, but could it go even faster? Here’s how to use Cython to accelerate array iterations in NumPy. NumPy gives Python users a wickedly fast library for working with data in ...

This lesson teaches the two programming constructs pupils use most. It starts from sequence, selection and iteration as the complete set, then covers if, elif and else with correct colons, indentation ...

This is a lesson on a powerpoint which I use for teaching selection and iteration in Python for 0478 IGCSE and 9608 CAIE Computer Science. There is code on many of the slides which makes the lesson ...