FizzBuzz programming question. Implement fizz_buzz(n) to return a list containing one value for each integer from 1 through n. Return "Fizz" for multiples of 3, "Buzz" for multiples of 5, "FizzBuzz" for multiples of both, and the number as a string otherwise. The input is a positive integer, and the output must be a list of strings.
def fizz_buzz(n):