def METHOD_NAME(self):
    # SEND
    client_send_queue = queue.Queue(0)
    # self.client_send_thread = MPISendThread(
    #     self.comm, self.rank, self.size, "ClientSendThread", client_send_queue
    # )
    # self.client_send_thread.start()
    # RECEIVE
    client_receive_queue = queue.Queue(0)
    self.client_receive_thread = MPIReceiveThread(
        self.comm, self.rank, self.size, "ClientReceiveThread", client_receive_queue
    )
    self.client_receive_thread.start()
    return client_send_queue, client_receive_queue