Python Data Structure

Lists Mutable Ordered sequence Notation: []. Ex: Animals = [‘Zebra’, ‘Whale’] Accessed by Index. Ex: Animals[0], Animals[-1], Animals[0:1], etc. .extend to concate a list. Ex: Animals.extend([‘Horse’,’Chicken]) => Animals = [‘Zebra’, ‘Whale’,’Horse’,’Zebra’] .append to add one element to list. Ex: Animals.extend([‘Horse’,’Chicken]) => Animals = [‘Zebra’, ‘Whale’,[‘Horse’,’Zebra’]] change one element, Animals[0] = ‘Giraffe’ delete one element, del(Animals[0]) clone