code: def find_multifile_object_children(self, parent_location: str, no_errors: bool = False) -> Dict[str, str]:
          
          pass
docs: Implementing classes should return a dictionary of <item_name>, <item_location> containing the named elements
          in this multifile object.
  
          :param parent_location: the absolute file prefix of the parent item.
          :return: a dictionary of {item_name : item_prefix}