
    9|h1                     0   d Z ddlmZmZmZmZ ddlmZ ddlm	Z	 ddl
mZ ddlmZ ddlmZ ddlmZ dd	lmZ dd
lmZ ddlmZ ddlmZmZmZ  G d de      Zej:                  ddfde	dededee   dedefdZ ej:                  ej:                  ddddddddf
ddde	dededededee   dee	   d ee	   dee   d!e!d"ed#ee!   dedefd$Z"ej:                  ejF                  dd%ddfde	d&ed'eded(ed)ee	   dee   dedefd*Z$	 	 d-de	d+edee   dedef
d,Z%y).zLoad summarizing chains.    )AnyMappingOptionalProtocol)	Callbacks)BaseLanguageModel)BasePromptTemplate)BaseCombineDocumentsChain)MapReduceDocumentsChain)ReduceDocumentsChain)RefineDocumentsChain)StuffDocumentsChain)LLMChain)map_reduce_promptrefine_promptsstuff_promptc                   $    e Zd ZdZdededefdZy)LoadingCallablez2Interface for loading the combine documents chain.llmkwargsreturnc                      y)z-Callable to load the combine documents chain.N )selfr   r   s      _/var/www/html/test/engine/venv/lib/python3.12/site-packages/langchain/chains/summarize/chain.py__call__zLoadingCallable.__call__   s        N)__name__
__module____qualname____doc__r   r   r
   r   r   r   r   r   r      s"    <<$<03<	"<r   r   textNr   promptdocument_variable_nameverboser   r   c                 <    t        | ||      }t        d|||d|S )Nr   r#   r%   )	llm_chainr$   r%   r   )r   r   )r   r#   r$   r%   r   r(   s         r   _load_stuff_chainr)      s7     SAI 5 	 r   i  )collapse_max_retries
map_promptcombine_promptcombine_document_variable_name!map_reduce_document_variable_namecollapse_prompt
reduce_llmcollapse_llm	token_max	callbacksr*   c          	         t        | |||
      }|xs | }t        ||||
      }t        ||||
      }|d }|+t        d      |xs | }t        t        ||||
      |      }t        |||	||
|      }t	        d|||||
d|S )N)r   r#   r%   r3   )r(   r$   r%   r3   zfcollapse_llm provided, but collapse_prompt was not: please provide one or stop providing collapse_llm.)r(   r$   )combine_documents_chaincollapse_documents_chainr2   r%   r3   r*   )r(   reduce_documents_chainr$   r%   r3   r   )r   r   
ValueErrorr   r   )r   r+   r,   r-   r.   r/   r0   r1   r%   r2   r3   r*   r   	map_chain_reduce_llmreduce_chainr5   collapse_chain_collapse_llmr7   s                       r   _load_map_reduce_chainr>   ,   s      	I #K	L 2=	 #> 
 %+,!&#	 $B
 2 7!/1 # 5@  r   existing_answerquestion_promptrefine_promptinitial_response_name
refine_llmc           	      h    t        | ||      }|xs | }	t        |	||      }
t        d||
|||d|S )Nr'   )initial_llm_chainrefine_llm_chainr$   rB   r%   r   )r   r   )r   r@   rA   r$   rB   rC   r%   r   initial_chain_refine_llmrefine_chains              r   _load_refine_chainrJ   t   sU     _gNM#KM7SL '%53  r   
chain_typec                     t         t        t        d}||vrt        d| d|j	                                 ||   | fd|i|S )a  Load summarizing 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", 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.

    Returns:
        A chain to use for summarizing.
    )stuff
map_reducerefinezGot unsupported chain type: z. Should be one of r%   )r)   r>   rJ   r8   keys)r   rK   r%   r   loader_mappings        r   load_summarize_chainrR      si    & #,$5N
 '*:, 7  . 3 3 568
 	
 &>*%cE7EfEEr   )rM   N)&r!   typingr   r   r   r   langchain_core.callbacksr   langchain_core.language_modelsr   langchain_core.promptsr	   'langchain.chains.combine_documents.baser
   -langchain.chains.combine_documents.map_reducer   )langchain.chains.combine_documents.reducer   )langchain.chains.combine_documents.refiner   (langchain.chains.combine_documents.stuffr   langchain.chains.llmr   langchain.chains.summarizer   r   r   r   PROMPTstrboolr)   intr>   REFINE_PROMPTrJ   rR   r   r   r   <module>rc      sE    3 3 . < 5 M Q J J H ) V V<h < ".!4!4"("		   d^	
  & &7%=%=):)A)A*0-348.204"E +/E	E"E 'E %(	E
 (+E 01E *+E ,-E d^E E E #3-E E ET +9*?*?(6(D(D"(!2.2"	' &  	
  *+ d^  2 "F	FF d^F 	F
 Fr   