What Is an Iterator?
Explore the concept of iterators in Python and their importance in functional programming. Understand how iterators enable one-shot iteration over data streams and how the next function retrieves values sequentially until exhausted.
We'll cover the following...
We'll cover the following...
You should be familiar with Python sequences. A sequence is an ordered collection of items, the most common ones being lists, strings, and tuples. But sequences rely on a couple of lower level types that are important in functional programming: iterators and iterables.
Iterators
In ...