code: def reply_inform(self, inform, orig_req):
          
          assert (inform.mtype == Message.INFORM)
          assert (inform.name == orig_req.name)
          inform.mid = orig_req.mid
          return self._send_message(inform)
docs: Send an inform as part of the reply to an earlier request.
  
          Parameters
          ----------
          inform : Message object
              The inform message to send.
          orig_req : Message object
              The request message being replied to. The inform message's
              id is overridden with the id from orig_req before the
              inform is sent.