当默认安装 openai 时使用的时最新版本，但是最新版本与当前文档内容会有冲突：

module 'openai' has no attribute 'error'

建议指定 openai==0.28

AttributeError Traceback (most recent call last)
Cell In[13], line 10
6 split_docs = text_splitter.split_documents(docs)
8 embeddings = OpenAIEmbeddings()
---> 10 vectorstore = Chroma.from_documents(split_docs, embeddings, collection_name="serverless_guide")

File d:\MINIconda\envs\lc\lib\site-packages\langchain\vectorstores\chroma.py:564, in Chroma.from_documents(cls, documents, embedding, ids, collection_name, persist_directory, client_settings, client, collection_metadata, **kwargs)
562 texts = [doc.page_content for doc in documents]
563 metadatas = [doc.metadata for doc in documents]
--> 564 return cls.from_texts(
565 texts=texts,
566 embedding=embedding,
567 metadatas=metadatas,
568 ids=ids,
569 collection_name=collection_name,
570 persist_directory=persist_directory,
571 client_settings=client_settings,
572 client=client,
573 collection_metadata=collection_metadata,
574 **kwargs,
575 )

File d:\MINIconda\envs\lc\lib\site-packages\langchain\vectorstores\chroma.py:528, in Chroma.from_texts(cls, texts, embedding, metadatas, ids, collection_name, persist_directory, client_settings, client, collection_metadata, **kwargs)
500 """Create a Chroma vectorstore from a raw documents.
...
52 ),
53 before_sleep=before_sleep_log(logger, logging.WARNING),
54 )

AttributeError: module 'openai' has no attribute 'error'
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