def __call__(self, key):
mk = self.mc_key%key
count = mc.get(mk)
if count is None:
count = self.get_count(key) or 0
mc.set(mk, count, self.timeout)
return count
def decr(self, key):
mk = self.mc_key%key
if mc.get(mk) is not None:
mc.decr(mk)
