#!/usr/bin/python
import time
slots = 'a b c d e  f g h i j'.split()
class unslotty(object):
    def __init__(self):
        for attr in slots:
            setattr(self, attr, 1)
    def doit(self):
        self.b += self.a
        self.c = self.a + self.b
        self.d = self.c + self.b
        self.e = self.d + self.c
        self.f = self.e + self.d
        self.g = self.f + self.e
        self.h = self.f + self.e
        self.i = self.f + self.e
        self.j = self.f + self.e

class slotty(unslotty):
    __slots__ = slots

def test(obj):
    start = time.time()
    for ii in xrange(100000):
        obj.doit()
    return time.time() - start

def test_both():
    print test(unslotty())
    print test(slotty())

if __name__ == '__main__': test_both()