sources.py 文件源码

def get_many(self, type: Type[T], query: Mapping[str, Any], context: PipelineContext = None) -> Iterable[T]:
        """Gets a query from the data source, which contains a request for multiple objects.

        Args:
            query: The query being requested (contains a request for multiple objects).
            context: The context for the extraction (mutable).

        Returns:
            The requested objects.
        """
        pass