def _add_object(self, obj: OT) -> None:
        """
        Add object.

        Only needs to be specified if the node mapping
        needs to be initialized with a list of objects.

        """

        Add object.

        Only needs to be specified if the node mapping
        needs to be initialized with a list of objects.

        
llama-index-core/llama_index/core/objects/base_node_mapping.py