Diagram Fizzbuzz in your preferred language.
Implement fizz_buzz(n) to return a list for every 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. Check the combined condition before the individual conditions.
Input: one positive integer n. Output: a list of strings.
def fizz_buzz(n):