An implementation of FizzBuzz in Python

fizz_buzz.py

def fizz_buzz(start, stop, fizz_val, buzz_val):
    for i in range(start, stop):
        str_out = ""
        if i % fizz_val == 0:
            str_out += "Fizz"
        if i % buzz_val == 0:
            str_out += "Buzz"
        if str_out == "":
            str_out += str(i)
        print(str_out)

if __name__ == "__main__":        
    fizz_buzz(1, 101, 3, 5)