您提供的驼铃C colab代码运行报错

[HeroSong666]

运行下面单元格时：
torch.set_default_tensor_type(torch.cuda.HalfTensor)

tokenizer = AutoTokenizer.from_pretrained("THUDM/chatglm-6b", trust_remote_code=True)

model = AutoModel.from_pretrained(
"THUDM/chatglm-6b",
trust_remote_code=True,
device_map=DeviceMap("ChatGLM").get()
)
出现报错：
AttributeError Traceback (most recent call last)
in <cell line: 3>()
1 torch.set_default_tensor_type(torch.cuda.HalfTensor)
2
----> 3 tokenizer = AutoTokenizer.from_pretrained("THUDM/chatglm-6b", trust_remote_code=True)
4
5 model = AutoModel.from_pretrained(

7 frames
~/.cache/huggingface/modules/transformers_modules/THUDM/chatglm-6b/8b7d33596d18c5e83e2da052d05ca4db02e60620/tokenization_chatglm.py in vocab_size(self)
242 def vocab_size(self):
243 """ Returns vocab size """
--> 244 return self.sp_tokenizer.num_tokens
245
246 def get_vocab(self):

AttributeError: 'ChatGLMTokenizer' object has no attribute 'sp_tokenizer'