def stop(self, timeout=None):
    if (self.policy_server is not None):
        self.policy_server.stop()
    super(SocketIOServer, self).stop(timeout=timeout)
def stop(self, timeout=None):
    if (self.policy_server is not None):
        self.policy_server.stop()
    super(SocketIOServer, self).stop(timeout=timeout)