Write a program that prints each number from 1 to 100 on a new line; for multiples of 3 print "Fizz", for multiples of 5 print "Buzz", and for multiples of both print "FizzBuzz".
Implement this as fizz_buzz(), returning a list of 100 strings in output order instead of printing directly. Numbers that are not multiples of 3 or 5 should be returned as their decimal string representation.
def fizz_buzz():