fizz_buzz.py

from __future__ import print_function

def fb(n):
    if n % 3 == 0 and n % 5 == 0:
        return 'FizzBuzz'
    elif n % 3 == 0:
        return 'Fizz'
    elif n % 5 == 0:
        return 'Buzz'
    else:
        return ''

f = lambda x: print(x, fb(x))

[f(x) for x in range(1,21)]