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 ...

Python, a versatile programming language, offers many tools to manipulate data structures efficiently. One such powerful tool is the filter() function, which allows you to filter elements from an ...

Wrapper for Python iterators/iterables that implements a list-like random-access interface by caching retrieved items for later reuse. Python library for instantiating and working with permutation ...

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 ...