Python Bootcamp in a Day - Python Programming for Beginners - Introducing Python Lists

The video tutorial discusses improving a primitive year validation method by using Python lists. Initially, a simple test checked if a year was greater than 2000. The tutorial suggests storing valid years in a Python list, which starts and ends with square brackets and contains values separated by commas. It also explains how to check if an element is in a list using the 'in' keyword.

How can you check if an element is part of a Python list?

Explain the significance of using commas in a Python list.