FizzBuzz code use only lambda.

lambda_fizzbuzz.py

#!/usr/bin/python

buzz = lambda x:[(lambda _x: "" if _x%5 else "Buzz")(x), x]
fizz = lambda x: (x[0] if x[0]=='Buzz' else x[1]) if x[1]%3 else "Fizz" + x[0]

for i in range(1,100):
    print fizz(buzz(i))