async def aextract(self, nodes: Sequence[BaseNode]) -> List[Dict]:
        """
        Extracts metadata for a sequence of nodes, returning a list of
        metadata dictionaries corresponding to each node.

        Args:
            nodes (Sequence[Document]): nodes to extract metadata from

        """

        Extracts metadata for a sequence of nodes, returning a list of
        metadata dictionaries corresponding to each node.

        Args:
            nodes (Sequence[Document]): nodes to extract metadata from

        
llama-index-core/llama_index/core/extractors/interface.py