运行train.py报错

[sure66-sda]

D:\anaconda3\envs\py\python.exe D:\论文检索\SRFormer-main\basicsr\train.py -opt options/train/SRFormer/train_SRFormer_SRx2_scratch.yml
Traceback (most recent call last):
File "D:\论文检索\SRFormer-main\basicsr\train.py", line 215, in
train_pipeline(root_path)
File "D:\论文检索\SRFormer-main\basicsr\train.py", line 93, in train_pipeline
opt, args = parse_options(root_path, is_train=True)
File "D:\论文检索\SRFormer-main\basicsr\utils\options.py", line 116, in parse_options
opt['dist'] = False
TypeError: 'str' object does not support item assignment