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 ...

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 ...

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 ...

An iterable is any Python object capable of returning its elements one at a time. Iterables are used as sources of data for iteration.