def _check_subset_and_metainfo(cls, subset: str = '') -> None:
        """Check the subset of body and set the corresponding metainfo.

        Args:
            subset(str): the subset of body: could be ``'full'``, ``'upper'``
            or ``'lower'``. Default: '', which means ``'full'``.
        """
        if subset == '' or subset == 'full':
            cls.METAINFO = dict(
                from_file='configs/_base_/datasets/deepfashion_full.py')
        elif subset == 'upper':
            cls.METAINFO = dict(
                from_file='configs/_base_/datasets/deepfashion_upper.py')
        elif subset == 'lower':
            cls.METAINFO = dict(
                from_file='configs/_base_/datasets/deepfashion_lower.py')
        else:
            raise ValueError(
                f'{cls.__class__.__name__} got invalid subset: '
                f'{subset}. Should be "full", "lower" or "upper".')
Check the subset of body and set the corresponding metainfo.

        Args:
            subset(str): the subset of body: could be ``'full'``, ``'upper'``
            or ``'lower'``. Default: '', which means ``'full'``.
        
mmpose/mmpose/datasets/datasets/fashion/deepfashion_dataset.py