def _enqueue(self, msg: Any, rid: int, signer: Signer) -> None:
        """
        Enqueue the message into the remote's queue.

        :param msg: the message to enqueue
        :param rid: the id of the remote node
        """
        if rid not in self.outBoxes:
            self.outBoxes[rid] = deque()
        self.outBoxes[rid].append(msg)
def _enqueue ( self , msg : Any , rid : int , signer : Signer ) -> None : if rid not in self . outBoxes : self . outBoxes [ rid ] = deque ( ) self . outBoxes [ rid ] . append ( msg )
Enqueue the message into the remote's queue.

        :param msg: the message to enqueue
        :param rid: the id of the remote node