code: def rows_by_index(self) -> Dict[str, List[Well]]:
          
          row_dict = self._create_indexed_dictionary(group=1)
          return row_dict
docs: Accessor function used to navigate through a labware by row name.
  
          With indexing one can treat it as a typical python dictionary.
          To access row A for example, simply write: labware.rows_by_index()['A']
          This will output ['A1', 'A2', 'A3', 'A4'...].
  
          :return: Dictionary of Well lists keyed by row name