python3 UnicodeDecodeError: 'ascii' codec can't decode byte 0xe9 in position 0

源码

    if os.path.isfile(model_path):
            print('==> loading checkpoint {}'.format(args.resume))
            checkpoint = torch.load(model_path)
            start_epoch = checkpoint['epoch']
            net.load_state_dict(checkpoint['net'])
    else:
            print('==> no checkpoint found at {}'.format(args.resume))

问题

Traceback (most recent call last):
  File "train_img_model_xent.py", line 251, in <module>
    main()
  File "train_img_model_xent.py", line 136, in main
    checkpoint = torch.load(model_path)
  File "C:\Users\Liang\Anaconda3\lib\site-packages\torch\serialization.py", line 268, in load
    return _load(f, map_location, pickle_module)
  File "C:\Users\Liang\Anaconda3\lib\site-packages\torch\serialization.py", line 421, in _load
    result = unpickler.load()
    
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe9 in position 0: ordinal not in range(128)