3fi dZddlmZddlmZddlmZmZddlm Z ddl m Z ddl m Z ddlmZdd lmZdd lmZdd lmZdd lmZdd lmZddlmZddlmZmZmZddl m!Z"GddeZ#e"ddddd d)dZ$ejBejJddd d*dZ&ejNejPejJdddddddd d+dZ)ejTejVejJd d!ddd" d,d#Z,e d$d%d&' d- d.d(Z-y)/z,Load question answering with sources chains.) annotations)Mapping)AnyProtocol) deprecated)BaseLanguageModel)BasePromptTemplate)BaseCombineDocumentsChain)MapReduceDocumentsChain)MapRerankDocumentsChain)ReduceDocumentsChain)RefineDocumentsChain)StuffDocumentsChain)LLMChain)map_reduce_promptrefine_prompts stuff_prompt)PROMPTc$eZdZdZ ddZy)LoadingCallablez2Interface for loading the combine documents chain.c y)z-Callable to load the combine documents chain.N)selfllmkwargss n/var/www/auto_recruiter/arenv/lib/python3.12/site-packages/langchain_classic/chains/qa_with_sources/loading.py__call__zLoadingCallable.__call__$sN)rrrrreturnr )__name__ __module__ __qualname____doc__rrrrrr!s&<< << # t|||}td||||d|S)Nrr'r() llm_chainr*r+r)r)rr )rr'r(r)r*r+rr.s r_load_map_rerank_chainr/,s:SAI " 5     r summariesN)r'document_promptr)r(c >t|||}td||||d|S)Nr-r.r)r1r(r)rr)rr'r1r)r(rr.s r_load_stuff_chainr4@s:SAI  5'     ri ) question_promptcombine_promptr1combine_document_variable_name!map_reduce_document_variable_namecollapse_prompt reduce_llm collapse_llmr( token_maxc  t||| } |xs|} t| || }t|||| }|d}|-d}t||xs|}tt||| ||}t||| | }t d| ||| d| S)Nr-r3zfcollapse_llm provided, but collapse_prompt was not: please provide one or stop providing collapse_llm.)r.r)r1)combine_documents_chaincollapse_documents_chainr<r()r.reduce_documents_chainr)r(r)rr ValueErrorr r )rr5r6r1r7r8r9r:r;r(r<r map_chain _reduce_llm reduce_chainr>collapse_chainmsg _collapse_llmr@s r_load_map_reduce_chainrHSsS'JI#K NGTL1='    #> S/ !$+ ,!& $B+ 2 7!/  # 5@     r context_strexisting_answer)r5 refine_promptr1r)initial_response_name refine_llmr(c jt|||} |xs|} t| ||} td| | ||||d|S)Nr-)initial_llm_chainrefine_llm_chainr)rLr1r(r)rr) rr5rKr1r)rLrMr(r initial_chain _refine_llm refine_chains r_load_refine_chainrTsX_gNM#K M7SL  '%53'    rz0.2.13z1.0aDThis function is deprecated. Refer to this guide on retrieval and question answering with sources: https://python.langchain.com/docs/how_to/qa_sources/ See also the following migration guides for replacements based on `chain_type`: stuff: https://python.langchain.com/docs/versions/migrating_chains/stuff_docs_chain map_reduce: https://python.langchain.com/docs/versions/migrating_chains/map_reduce_chain refine: https://python.langchain.com/docs/versions/migrating_chains/refine_chain map_rerank: https://python.langchain.com/docs/versions/migrating_chains/map_rerank_docs_chain )sinceremovalmessagec ttttd}||vr!d|d|j }t |||}||fd|i|S)a Load a question answering with sources chain. Args: llm: Language Model to use in the chain. chain_type: Type of document combining chain to use. Should be one of "stuff", "map_reduce", "refine" and "map_rerank". verbose: Whether chains should be run in verbose mode or not. Note that this applies to all chains that make up the final chain. **kwargs: Additional keyword arguments. Returns: A chain to use for question answering with sources. )stuff map_reducerefine map_rerankzGot unsupported chain type: z. Should be one of r()r4rHrTr/keysrA)r chain_typer(rloader_mappingrF_funcs rload_qa_with_sources_chainrasrF#,$, 5N '*:,7 . 3 3 56 8 o+J7E  0g 0 00r)rrr'r r(boolr)strr*rcr+rcrrrr )rrr'r r1r r)rcr( bool | Nonerrrr)rrr5r r6r r1r r7rcr8rcr9zBasePromptTemplate | Noner:BaseLanguageModel | Noner;rer(rdr<intrrrr )rrr5r rKr r1r r)rcrLrcrMrer(rdrrrr)rYN) rrr^rcr(rdrrrr ).r# __future__rcollections.abcrtypingrrlangchain_core._apirlangchain_core.language_modelsrlangchain_core.promptsr /langchain_classic.chains.combine_documents.baser 5langchain_classic.chains.combine_documents.map_reducer 5langchain_classic.chains.combine_documents.map_rerankr 1langchain_classic.chains.combine_documents.reducer 1langchain_classic.chains.combine_documents.refiner0langchain_classic.chains.combine_documents.stuffrlangchain_classic.chains.llmr(langchain_classic.chains.qa_with_sourcesrrr=langchain_classic.chains.question_answering.map_rerank_promptrMAP_RERANK_PROMPTrr/EXAMPLE_PROMPTr4QUESTION_PROMPTCOMBINE_PROMPTrHDEFAULT_TEXT_QA_PROMPTDEFAULT_REFINE_PROMPTrTrarrrr|s2"# *<5USRP1