数据集相关问题

[mingyao1120]

File "MIntOOD/data/base.py", line 125, in get_ind_data
train_data_index, train_label_ids = get_indexes_annotations(args, bm, label_map, os.path.join(text_data_path, 'train.tsv'), args.data_mode, args.dataset)
File "MIntOOD/data/base.py", line 238, in get_indexes_annotations
label_id = label_map[bm['label_maps'][line[2]]]
KeyError: 'oth'
你好，我使用MELD-DA进行训练时遇到如上错误，请问应该如何更改代码？