List Methods – Real Python

Python List Methods: A Practical Guide to Work with Lists

Python List Functions & Methods Tutorial and Examples

Find sum of elements in List - Python - GeeksforGeeks

Python re.findall() - Everything You Need to Know - Be on the Right Side of Change

Python: Find Average of List or List of Lists • datagy

List Comprehension in Python - A Helpful Illustrated Guide - Be on the Right Side of Change

List Comprehensions – Real Python

List comprehensions - Python Video Tutorial | LinkedIn Learning, formerly Lynda.com