Automate the boring stuff with Python: Comma Code

Question

Currently working my way through this beginners book and have completed one of the practice projects \'Comma Code\' which asks the user to construct a program which:

Answer 1

I'm new to python, there might be other easier solutions but here's mine

    spam = ["cats","dogs","cows","apes"]
    def commaCode(list):
        list[-1] =  "and " + list[-1]
        print(", ".join(list))


    commaCode(spam)