Write the FizzBuzz logic that prints Fizz and Buzz under certain conditions.
Implement def fizz_buzz(n): to process integers from 1 through n and return a list of strings. For multiples of 3, return "Fizz"; for multiples of 5, return "Buzz"; for multiples of both, return "FizzBuzz"; otherwise, return the number as a string.
def fizz_buzz(n):