actions = { 0: lambda i: print(i), 1: lambda i: print("fizz"), 2: lambda i: print("buzz"), 3: lambda i: print("fizzbuzz"), } for i in range(1, 101): action_index = 0 if i % 3 == 0: action_index += 1 if i % 5 == 0: action_index += 2 actions[action_index](i)