prefix = 'tests/data/ocr_char_ann_toy_dataset/' train = dict( type='OCRSegDataset', img_prefix=f'{prefix}/imgs', ann_file=f'{prefix}/instances_train.txt', loader=dict( type='AnnFileLoader', repeat=100, file_format='txt', parser=dict( type='LineJsonParser', keys=['file_name', 'annotations', 'text'])), pipeline=None, test_mode=True) test = dict( type='OCRDataset', img_prefix=f'{prefix}/imgs', ann_file=f'{prefix}/instances_test.txt', loader=dict( type='AnnFileLoader', repeat=1, file_format='txt', parser=dict( type='LineStrParser', keys=['filename', 'text'], keys_idx=[0, 1], separator=' ')), pipeline=None, test_mode=True) train_list = [train] test_list = [test]