def on_close(self):
r.zrem(self.chnl_key, self.current_user)
users = r.zrange(self.chnl_key, 0, -1)
chat = self.perform_user_list(users)
self.waiters[self.chnl].remove(self)
self.waiters.broadcast(self.chnl, chat)
self.log('LEFT')
def __del__(self):
r.zrem(self.chnl_key, self.current_user)
self.log('PUSHED OUT')
