#!/usr/local/bin/python2
def fizzbuzz(n): 
    for i in range(1, n+1): 
        if   i % 15 == 0: yield 'FizzBuzz' 
        elif i %  5 == 0: yield 'Buzz' 
        elif i %  3 == 0: yield 'Fizz' 
        else:             yield i

class C(tuple):
  def __new__(cls, a):
    return tuple.__new__(cls, (a,))
  def __getitem__(self, i):
    raise TypeError
  @property
  def a(self):
    return tuple.__getitem__(self, 0)
c = C(1)
print c.a