I continue with my Python 2.7 tutorial here. If you missed part one (How Dare You) you must watch it first at Python 2.7 Tutorial. Otherwise you’ll be confused. I specifically explain how to use Python Lists, Tuples and Dictionaries. These work very similar to arrays in other languages.
An array is a variable that contains multiple values. Think of an array as a box that contains many other boxes, that all contain values. These values can be a mixture of different data types (ints, floats, strings). Here is how Python Lists, Tuples, and Dictionaries differ:

