ih%dZddlmZmZmZmZddlmZddlm Z m Z ddl m Z ddl mZddlmZddlmZdd lmZdd lmZdd lmZdd lmZdd lmZddlmZmZm Z ddl!m"Z#GddeZ$e#ddddddfde dede%de&de&de&dee de ded efd!Z' d6de deede&dee%dee de ded efd"Z( d7de d#eed$eed%e&d&e&d'eed(ee d)ee dee%dee de d*e)ded efd+Z* d8de d#eed,eede&d-e&d.ee dee%dee de ded efd/Z+ed0d1d23 d9de d4e&dee%dee ded ef d5Z,y):zLoad question answering chains.)AnyMappingOptionalProtocol) deprecated)BaseCallbackManager Callbacks)BaseLanguageModel)BasePromptTemplate)ReduceDocumentsChain)BaseCombineDocumentsChain)MapReduceDocumentsChain)MapRerankDocumentsChain)RefineDocumentsChain)StuffDocumentsChain)LLMChain)map_reduce_promptrefine_prompts stuff_prompt)PROMPTc$eZdZdZdededefdZy)LoadingCallablez2Interface for loading the combine documents chain.llmkwargsreturnc y)z-Callable to load the combine documents chain.N)selfrrs g/var/www/html/dev/engine/venv/lib/python3.12/site-packages/langchain/chains/question_answering/chain.py__call__zLoadingCallable.__call__sN)__name__ __module__ __qualname____doc__r rr r rr!rrrs"<<$<03< "r?r@r*r.r/rAr_question_prompt_combine_prompt map_chain _reduce_llm reduce_chainrCcollapse_chain _collapse_llmrEs r_load_map_reduce_chainrP]sH U,EEPPQTU S+CCNNsS ) I#K ) L2=)   #>  %+ ,!&!1# $B-  2 7!/  # @5)    r! refine_promptinitial_response_name refine_llmc |xstjj|} |xstjj|} t || |||} |xs|} t | | |||}t d| ||||||d| S)Nr1)initial_llm_chainrefine_llm_chainr+rRr*r.r/r)rrFr7REFINE_PROMPT_SELECTORrr)rr:rQr+rRrSr*r.r/rrI_refine_prompt initial_chain _refine_llm refine_chains r_load_refine_chainr\s R>BBMMcR#n&K&K&V&V 'N ) M#K ) L '%53)    r!z0.2.13z1.0a1This class is deprecated. See the following migration guides for replacements based on `chain_type`: stuff: https://python.langchain.com/docs/versions/migrating_chains/stuff_docs_chain map_reduce: https://python.langchain.com/docs/versions/migrating_chains/map_reduce_chain refine: https://python.langchain.com/docs/versions/migrating_chains/refine_chain map_rerank: https://python.langchain.com/docs/versions/migrating_chains/map_rerank_docs_chain See also guides on retrieval and question-answering here: https://python.langchain.com/docs/how_to/#qa-with-rag)sinceremovalmessage chain_typec ttttd}||vrt d|d|j |||f||d|S)aLoad question answering chain. Args: llm: Language Model to use in the chain. chain_type: Type of document combining chain to use. Should be one of "stuff", "map_reduce", "map_rerank", and "refine". verbose: Whether chains should be run in verbose mode or not. Note that this applies to all chains that make up the final chain. callback_manager: Callback manager to use for the chain. Returns: A chain to use for question answering. )stuff map_reducerefine map_rerankzGot unsupported chain type: z. Should be one of )r*r.)r9rPr\r3rHkeys)rr`r*r.rloader_mappings r load_qa_chainrhs{F#,$, 5N '*:,7 . 3 3 56 8   &>* %  /? CI r!)Nr&NNN) NN summariesr&NNNNNNi )NN context_strexisting_answerNNNN)rbNN)-r%typingrrrrlangchain_core._apirlangchain_core.callbacksrr langchain_core.language_modelsr langchain_core.promptsr langchain.chainsr 'langchain.chains.combine_documents.baser -langchain.chains.combine_documents.map_reducer-langchain.chains.combine_documents.map_rerankr)langchain.chains.combine_documents.refiner(langchain.chains.combine_documents.stuffrlangchain.chains.llmr#langchain.chains.question_answeringrrr5langchain.chains.question_answering.map_rerank_promptrMAP_RERANK_PROMPTrboolstrr3r9intrPr\rhrr!rr~s>%33*C<51MQQJH)  ,0"+"6:   ' ( d^  23   <5937*5-648.204"6:O O01O/0O%( O (+ O 01 O*+O,-Od^O23OOOOOh5926"/!2.2"6:* *01*./* *  * *+ *d^*23****Z   @  "6: ! !!d^!23 !  !  ! !r!