code: def load_labware(
              self, labware_obj: Labware,
              location: types.DeckLocation) -> Labware:
          
          self._deck_layout[location] = labware_obj
          return labware_obj
docs: Specify the presence of a piece of labware on the OT2 deck.
  
          This function loads the labware specified by `labware`
          (previously loaded from a configuration file) to the location
          specified by `location`.
  
          :param Labware labware: The labware object to load
          :param location: The slot into which to load the labware such as
                           1 or '1'
          :type location: int or str