def load_data_list(self):
        """load data list.

        For the train set, return image and ground truth label. For the query
        set, return image and ids of images in gallery. For the gallery set,
        return image and its id.
        """
        data_info = self._process_annotations()
        data_list = data_info['data_list']
        return data_list
load data list.

        For the train set, return image and ground truth label. For the query
        set, return image and ids of images in gallery. For the gallery set,
        return image and its id.
        
mmpretrain/datasets/inshop.py