load_qa_chain#
- langchain.chains.question_answering.chain.load_qa_chain(llm: BaseLanguageModel, chain_type: str = 'stuff', verbose: bool | None = None, callback_manager: BaseCallbackManager | None = None, **kwargs: Any) BaseCombineDocumentsChain[source]#
Load question answering chain.
- Parameters:
llm (BaseLanguageModel) – Language Model to use in the chain.
chain_type (str) – Type of document combining chain to use. Should be one of “stuff”, “map_reduce”, “map_rerank”, and “refine”.
verbose (bool | None) – Whether chains should be run in verbose mode or not. Note that this applies to all chains that make up the final chain.
callback_manager (BaseCallbackManager | None) – Callback manager to use for the chain.
kwargs (Any)
- Returns:
A chain to use for question answering.
- Return type: