LangChain学习笔记

1. Troubleshooting

bash 复制代码
Traceback (most recent call last):
  ...
    completion = chat.invoke(prompt)
                 ^^^^^^^^^^^^^^^^^^^
  File "/home/user/anaconda3/envs/maniskill_env/lib/python3.11/site-packages/langchain_core/language_models/chat_models.py", line 398, in invoke
    self.generate_prompt(
  File "/home/user/anaconda3/envs/maniskill_env/lib/python3.11/site-packages/langchain_core/language_models/chat_models.py", line 1117, in generate_prompt
    return self.generate(prompt_messages, stop=stop, callbacks=callbacks, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/user/anaconda3/envs/maniskill_env/lib/python3.11/site-packages/langchain_core/language_models/chat_models.py", line 927, in generate
    self._generate_with_cache(
  File "/home/user/anaconda3/envs/maniskill_env/lib/python3.11/site-packages/langchain_core/language_models/chat_models.py", line 1221, in _generate_with_cache
    result = self._generate(
             ^^^^^^^^^^^^^^^
  File "/home/user/anaconda3/envs/maniskill_env/lib/python3.11/site-packages/langchain_openai/chat_models/base.py", line 1356, in _generate
    raise e
  File "/home/user/anaconda3/envs/maniskill_env/lib/python3.11/site-packages/langchain_openai/chat_models/base.py", line 1351, in _generate
    raw_response = self.client.with_raw_response.create(**payload)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/user/anaconda3/envs/maniskill_env/lib/python3.11/site-packages/openai/_legacy_response.py", line 364, in wrapped
    return cast(LegacyAPIResponse[R], func(*args, **kwargs))
                                      ^^^^^^^^^^^^^^^^^^^^^
  File "/home/user/anaconda3/envs/maniskill_env/lib/python3.11/site-packages/openai/_utils/_utils.py", line 286, in wrapper
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/user/anaconda3/envs/maniskill_env/lib/python3.11/site-packages/openai/resources/chat/completions/completions.py", line 1189, in create
    return self._post(
           ^^^^^^^^^^^
  File "/home/user/anaconda3/envs/maniskill_env/lib/python3.11/site-packages/openai/_base_client.py", line 1259, in post
    return cast(ResponseT, self.request(cast_to, opts, stream=stream, stream_cls=stream_cls))
                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/user/anaconda3/envs/maniskill_env/lib/python3.11/site-packages/openai/_base_client.py", line 1047, in request
    raise self._make_status_error_from_response(err.response) from None
openai.AuthenticationError: Error code: 401 - {'error': {'message': 'No cookie auth credentials found', 'code': 401}}

进程已结束，退出代码为 1
原因是OPENAI_API_KEY输入错误，需要检查一下；
LangChain学习笔记

1. Troubleshooting

（1）openai.AuthenticationError: Error code: 401 - {'error': {'message': 'No cookie auth credentials found', 'code': 401}}
