Ng% dZddlmZmZmZmZddlmZddlm Z m Z ddl m Z ddl mZddlmZddlmZdd lmZdd lmZdd lmZdd lmZdd lmZddlmZmZm Z ddl!m"Z#GddeZ$e#ddddddfde dede%de&de&de&dee de ded efd!Z' d;de deede&dee%dee de ded efd"Z( dde d9e&dee%dee ded ef d:Z,dS)?zLoad question answering chains.)AnyMappingOptionalProtocol) deprecated)BaseCallbackManager Callbacks)BaseLanguageModel)BasePromptTemplate)ReduceDocumentsChain)BaseCombineDocumentsChain)MapReduceDocumentsChain)MapRerankDocumentsChain)RefineDocumentsChain)StuffDocumentsChain)LLMChain)map_reduce_promptrefine_prompts stuff_prompt)PROMPTc&eZdZdZdededefdZdS)LoadingCallablez2Interface for loading the combine documents chain.llmkwargsreturnc dS)z-Callable to load the combine documents chain.N)selfrrs e/var/www/html/ai-engine/env/lib/python3.11/site-packages/langchain/chains/question_answering/chain.py__call__zLoadingCallable.__call__sN)__name__ __module__ __qualname____doc__r rr r rr!rrrsF<<<$<03< "<<<<<r?r@rArBr*r.r/rCr_question_prompt_combine_prompt map_chain _reduce_llm reduce_chainrEcollapse_chain _collapse_llmrGs r_load_map_reduce_chainrR]s U,EPPQTUU S+CNNsSS ) I#K ) L2=)   #>  $ %+ ,!&!1# $B-    2 7!/  # @5)      r! context_strexisting_answer refine_promptinitial_response_name refine_llmc |ptj|} |ptj|} t || |||} |p|} t | | |||}t d| ||||||d| S)Nr1)initial_llm_chainrefine_llm_chainr+rVr*r.r/r)rrHr7REFINE_PROMPT_SELECTORrr)rr<rUr+rVrWr*r.r/rrK_refine_prompt initial_chain _refine_llm refine_chains r_load_refine_chainr`s R>BMMcRR#n&K&V&V ''N ) M#K ) L '%53)      r!z0.2.13z1.0a1This class is deprecated. See the following migration guides for replacements based on `chain_type`: stuff: https://python.langchain.com/docs/versions/migrating_chains/stuff_docs_chain map_reduce: https://python.langchain.com/docs/versions/migrating_chains/map_reduce_chain refine: https://python.langchain.com/docs/versions/migrating_chains/refine_chain map_rerank: https://python.langchain.com/docs/versions/migrating_chains/map_rerank_docs_chain See also guides on retrieval and question-answering here: https://python.langchain.com/docs/how_to/#qa-with-rag)sinceremovalmessagestuff chain_typec ttttd}||vr't d|d||||f||d|S)aLoad question answering chain. Args: llm: Language Model to use in the chain. chain_type: Type of document combining chain to use. Should be one of "stuff", "map_reduce", "map_rerank", and "refine". verbose: Whether chains should be run in verbose mode or not. Note that this applies to all chains that make up the final chain. callback_manager: Callback manager to use for the chain. Returns: A chain to use for question answering. )rd map_reducerefine map_rerankzGot unsupported chain type: z. Should be one of )r*r.)r9rRr`r3rJkeys)rrer*r.rloader_mappings r load_qa_chainrlsF#,$, 55N '' 8: 8 8 . 3 3 5 5 8 8    &>* %  /?  CI  r!)Nr&NNN) NNr:r&NNNNNNr;)NNrSrTNNNN)rdNN)-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_PROMPTrboolstrr3r9intrRr`rlrr!rrs%%333333333333******CCCCCCCC<<<<<<555555111111MMMMMMQQQQQQQQQQQQJJJJJJHHHHHH))))))  <<<<,0"+"6:   ' ( d^  23   <5937*5-648.204"6:OO O01O/0O%( O (+ O 01 O*+O,-Od^O23OOOOOOOOh5926"/!2.2"6:** *01*./* *  * *+ *d^*23*******Z    @    "6: !! !!d^!23 !  !  !!!  !!!r!