relationships.py 文件源码

def filter(self, filter: 'Filter') -> 'Union[Awaitable[Document], Document]':
        """
        Receive filtered list of resources. Use Filter instance.

        If in async mode, this needs to be awaited.
        """
        if self.session.enable_async:
            return self._filter_async(filter)
        else:
            return self._filter_sync(filter)