I think many python programmers think of an iterable as a container of items that allows several passes through it. In other words, they would think the following code is correct: def count_max_values ...

This library exports an idiomatic implementation of a product function (an analog of -- and complement to -- the built-in sum function). This function applies the built-in multiplication operator ...

Imagine you’re waiting in line to get into a movie 🎥 theater. When it’s finally your 🧑 turn to enter, the attendant 👮 checks your ticket and allows you to proceed. Just like this, iterators allow ...

What follows is a bit more detail about iterables and iteration in Python. You can skip this section entirely if you wish. This is presented here for the sole purpose of demonstrating what goes on ...