Iterables vs Iterators - Python for Beginners
Iterables vs Iterators - part of Python for Beginners.
Short, clear Python lessons - one concept at a time.
In this lesson:
An iterable holds items; a list, string, or dict is an iterable
iter() wraps an iterable in an iterator that tracks position
next() fetches the next item and advances the position by one
for loops call iter() and next() automatically under the hood
Chapters:
0:00 Intro
0:09 Two Roles, One Loop
0:18 Walkthrough
0:28 Walkthrough
0:38 Walkthrough
0:50 Walkthrough
1:00 Walkthrough
1:11 Running iter_demo.py
1:21 Walkthrough
1:33 Iterable vs Iterator
1:41 Recap
Module: Iteration & Generators
Every command and code example in this video is executed and verified before publishing.
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