    def metainfo(self) -> dict:
        """Get meta information of dataset.

        Returns:
            dict: meta information collected from ``BaseDataset.METAINFO``,
            annotation file and metainfo argument during instantiation.
        """
        return copy.deepcopy(self._metainfo)
Get meta information of dataset.

Returns:
dict: meta information collected from ``BaseDataset.METAINFO``,
annotation file and metainfo argument during instantiation.
projects/llava_sam2/evaluation/dataset/base_eval_dataset.py