data_root = 'tests/data/recog_toy_dataset' train_img_prefix = 'imgs/' train_anno_file = 'label.json' train_dataset = dict( type='OCRDataset', data_root=data_root, data_prefix=dict(img_path=train_img_prefix), ann_file=train_anno_file, pipeline=None, test_mode=False) test_anno_file = f'{data_root}/label.json' test_dataset = dict( type='OCRDataset', data_root=data_root, data_prefix=dict(img_path=train_img_prefix), ann_file=train_anno_file, pipeline=None, test_mode=True) train_list = [train_dataset] test_list = [test_dataset]