cannot import name 'LlamaTokenizer' from 'transformers' (C:\Users\FJFZ\AppData\Local\Programs\Python\Python39\lib\site-packages\transformers\__init__.py)

这个问题通常是由于 transformers 库版本的问题导致的。建议您检查 transformers 库是否已经正确安装，并且版本是否与您的代码兼容。

您可以尝试使用以下命令更新 transformers 库：

pip install --upgrade transformers

如果问题仍然存在，请尝试卸载并重新安装 transformers 库：

pip uninstall transformers
pip install transformers

如果这些方法都不能解决问题，请提供更多的错误信息，以便我能够更好地帮助您。

相关问题

ImportError: cannot import name 'BertForConditionalGeneration' from 'transformers' (C:\Users\feng\AppData\Roaming\Python\Python39\site-packages\transformers\__init__.py)

这个错误通常是因为您的 transformers 库版本太低，缺少 BertForConditionalGeneration 类。请尝试更新 transformers 库到最新版本。您可以使用以下命令在终端中更新：

pip install --upgrade transformers

如果您已经使用了 pipenv，请使用以下命令：

pipenv update transformers

如果您使用的是 conda 环境，请使用以下命令更新：

conda update -c conda-forge transformers

Defaulting to user installation because normal site-packages is not writeable Requirement already satisfied: transformers in c:\users\admin\appdata\roaming\python\python311\site-packages (4.30.2) Requirement already satisfied: filelock in c:\users\admin\appdata\roaming\python\python311\site-packages (from transformers) (3.12.2) Requirement already satisfied: huggingface-hub<1.0,>=0.14.1 in c:\users\admin\appdata\roaming\python\python311\site-packages (from transformers) (0.16.4) Requirement already satisfied: numpy>=1.17 in d:\user_cx\software\anaconda3\lib\site-packages (from transformers) (1.24.3) Requirement already satisfied: packaging>=20.0 in d:\user_cx\software\anaconda3\lib\site-packages (from transformers) (23.0) Requirement already satisfied: pyyaml>=5.1 in d:\user_cx\software\anaconda3\lib\site-packages (from transformers) (6.0) Requirement already satisfied: regex!=2019.12.17 in d:\user_cx\software\anaconda3\lib\site-packages (from transformers) (2022.7.9) Requirement already satisfied: requests in d:\user_cx\software\anaconda3\lib\site-packages (from transformers) (2.29.0) Requirement already satisfied: tokenizers!=0.11.3,<0.14,>=0.11.1 in c:\users\admin\appdata\roaming\python\python311\site-packages (from transformers) (0.13.3) Requirement already satisfied: safetensors>=0.3.1 in c:\users\admin\appdata\roaming\python\python311\site-packages (from transformers) (0.3.1) Requirement already satisfied: tqdm>=4.27 in d:\user_cx\software\anaconda3\lib\site-packages (from transformers) (4.65.0) Requirement already satisfied: fsspec in d:\user_cx\software\anaconda3\lib\site-packages (from huggingface-hub<1.0,>=0.14.1->transformers) (2023.3.0) Requirement already satisfied: typing-extensions>=3.7.4.3 in d:\user_cx\software\anaconda3\lib\site-packages (from huggingface-hub<1.0,>=0.14.1->transformers) (4.6.3) Requirement already satisfied: colorama in d:\user_cx\software\anaconda3\lib\site-packages (from tqdm>=4.27->transformers) (0.4.6) Requirement already satisfied: charset-normalizer<4,>=2 in d:\user_cx\software\anaconda3\lib\site-packages (from requests->transformers) (2.0.4) Requirement already satisfied: idna<4,>=2.5 in d:\user_cx\software\anaconda3\lib\site-packages (from requests->transformers) (3.4) Requirement already satisfied: urllib3<1.27,>=1.21.1 in d:\user_cx\software\anaconda3\lib\site-packages (from requests->transformers) (1.26.16) Requirement already satisfied: certifi>=2017.4.17 in d:\user_cx\software\anaconda3\lib\site-packages (from requests->transformers) (2023.5.7)

根据你提供的信息，你已经安装了transformers库的版本4.30.2。这个版本应该是可以使用`pipeline`函数的。

你可以尝试导入`pipeline`并使用它，例如：

from transformers import pipeline

classifier = pipeline("text-classification")
result = classifier("This is a test sentence.")
print(result)

如果你遇到了任何问题，请提供更多详细信息，以便我能够更好地帮助你。