Defining a list in Python is easy—just use the bracket syntax to indicate items in a list, like this: list_of_ints = [1, 2, 3] Items in a list do not have to all be the same type; they can be ...

A common problem in computing is to find out if a list contains duplicate entries. It’s also a good subject to explore various ways to solve a problem. In this case, we will see the performance ...