LangChain Deprecation Warning
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Description
/keybert/llm/_langchain.py:102: LangChainDeprecationWarning: The method Chain.run was deprecated in langchain 0.1.0 and will be removed in 1.0. Use :meth:~invoke instead.
keywords = self.chain.run(input_documents=[input_document], question=self.prompt).strip()
the code
from langchain.chains.question_answering import load_qa_chain
chain = load_qa_chain(model)
from keybert.llm import LangChain
from keybert import KeyLLM
# Create your LLM
llm = LangChain(chain)
# Load it in KeyLLM
kw_model = KeyLLM(llm)
# Extract keywords
keywords = kw_model.extract_keywords(document)
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start in keybert/llm/_langchain.py at line 102 and reproduce the warning with the LangChain example shown in the issue. Update the deprecated Chain.run usage to the documented invoke approach, then rerun the example and confirm the deprecation warning is gone.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- python
- Domain
- ai
- Issue type
- Bug
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Stale
- Clarity
- Clearly specified
- Newbie friendliness
- 45/100