Fizzbuzz in Python с использованием string concatenation

for num in range(1,21):
 string = “”
 if num % 3 == 0:
 string = string + “Fizz”
 if num % 5 == 0:
 string = string + “Buzz”
 if num % 5 != 0 and num % 3 != 0:
 string = string + str(num)
 print(string)
Outrageous Ostrich