Error - ChatVectorDBChain qa_prompt extra fields not permitted (type=value_error.extra)
Opened this issue · 5 comments
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/home/jmartines/dev-ai/venv/lib/python3.11/site-packages/langchain/chains/conversational_retrieval/base.py:233: UserWarning: ChatVectorDBChain is deprecated - please use from langchain.chains import ConversationalRetrievalChain
warnings.warn(
Traceback (most recent call last):
File "/home/jmartines/dev-ai/venv/lib/python3.11/site-packages/gradio/routes.py", line 414, in run_predict
output = await app.get_blocks().process_api(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/jmartines/dev-ai/venv/lib/python3.11/site-packages/gradio/blocks.py", line 1323, in process_api
result = await self.call_function(
^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/jmartines/dev-ai/venv/lib/python3.11/site-packages/gradio/blocks.py", line 1051, in call_function
prediction = await anyio.to_thread.run_sync(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/jmartines/dev-ai/venv/lib/python3.11/site-packages/anyio/to_thread.py", line 31, in run_sync
return await get_asynclib().run_sync_in_worker_thread(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/jmartines/dev-ai/venv/lib/python3.11/site-packages/anyio/_backends/_asyncio.py", line 937, in run_sync_in_worker_thread
return await future
^^^^^^^^^^^^
File "/home/jmartines/dev-ai/venv/lib/python3.11/site-packages/anyio/_backends/_asyncio.py", line 867, in run
result = context.run(func, *args)
^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/jmartines/dev-ai/chat-your-data/app.py", line 19, in set_openai_api_key
chain = get_chain(vectorstore)
^^^^^^^^^^^^^^^^^^^^^^
File "/home/jmartines/dev-ai/chat-your-data/query_data.py", line 28, in get_chain
qa_chain = ChatVectorDBChain.from_llm(
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/jmartines/dev-ai/venv/lib/python3.11/site-packages/langchain/chains/conversational_retrieval/base.py", line 267, in from_llm
return cls(
^^^^
File "pydantic/main.py", line 341, in pydantic.main.BaseModel.init
pydantic.error_wrappers.ValidationError: 1 validation error for ChatVectorDBChain
qa_prompt
extra fields not permitted (type=value_error.extra)
@hwchase17 any idea how to fix this issue ?
I'm going to assume that the param qa_prompt is no longer accepted. You can try to delete that argument and see if that works. I haven't tested locally.
Line 31 in ab58895
It helped @frandominguezl
Thanks!
same error, same soluthon worked!
I'm going to assume that the param
qa_promptis no longer accepted. You can try to delete that argument and see if that works. I haven't tested locally.Line 31 in ab58895
pydantic.error_wrappers.ValidationError: 1 validation error
where to put qa_prompt then?