FizzBuzzWhizz.py

def has_factor(factor, word):
    return lambda n: word if n % factor == 0 else ''
    
def has_substring(i, word):
    return lambda n: word if str(i) in str(n) else ''

def concat(rule1, rule2):
    return lambda n: rule1(n) + rule2(n)
    
def one_of(rule1, rule2):
    return lambda n: rule1(n) or rule2(n)

def fizz_buzz_whizz(f, b, w):  
    fizz = has_factor(f, 'Fizz')
    buzz = has_factor(b, 'Buzz')
    whizz = has_factor(w, 'Whizz')
    return one_of(has_substring(f, 'Fizz'), one_of(concat(fizz, concat(buzz, whizz)), str))

rule = fizz_buzz_whizz(3, 5, 7)
for i in range(1, 101):
    print rule(i)