code: def populate(self, priority, address, rtr, data):
          
          assert isinstance(data, bytes)
          self.needs_low_priority(priority)
          self.needs_no_rtr(rtr)
          self.needs_data(data, 3)
          self.set_attributes(priority, address, rtr)
          self._wday = data[0]
          self._hour = data[1]
          self._min = data[2]
docs: :return: None