Lists: The Most Useful Thing in Python

Every program you will ever write works with collections of things. A list of users. A list of prices. A list of predictions your model made. A list of words in a sentence. A list of images to process. You cannot avoid lists. They are everywhere. Learn them well now and everything else gets easier. Making a List Square brackets. Items separated by commas. fruits = [ " apple " , " banana " , " mango " , " grape " ] scores = [ 95 , 82 , 67 , 54 , 71 ] mixed = [ " Alex " , 25 , True , 3.14 ] empty