code: def _query(self):
          '''
          Query the broadcast for defined services.
          :return:
          '''
          query = salt.utils.stringutils.to_bytes(
              "{}{}".format(self.signature, time.time()))
          self._socket.sendto(query, ('<broadcast>', self.port))
  
          return querf _query(self):
          '''
          Query the broadcast for defined services.
          :return:
          '''
          query = salt.utils.stringutils.to_bytes(
              "{}{}".format(self.signature, time.time()))
          self._socket.sendto(query, ('<broadcast>', self.port))
  
          return query
docs: Query the broadcast for defined services.
          :return: