
    hm                    
   d Z ddlmZ ddlZddlmZ ddlmZmZm	Z	 ddl
Z
ddlmZ ddl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$Z$ 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/ erddl0m1Z1 ddl2m3Z3 	 ddl4m5Z5m6Z6 dZ8dKdZ9dLdZ:dMdZ;	 	 	 	 	 	 dNd Z<dOd!Z=dPd"Z>dQd#Z?dRd$Z@	 	 	 	 	 	 dSd%ZAdPd&ZBdTd'ZCdUd(ZDdPd)ZE	 	 	 	 	 	 dVd*ZFdWd+ZG	 	 	 	 	 	 dXd,ZHdYd-ZIdZd.ZJd[d/ZKd\d0ZLi d1eKd2e:d3e9d4e>d5e?d6e@d7eLd8eBd9eDd:e;d;e<d<e=d=eAd>eCd?eEd@eFdAeIeGeHeJdBZM edCdDdEF      d]dG       ZN edCdDdEF      d^dH       ZOd_dIZPy# e7$ r dJdZ5dJdZ6Y w xY w)`z!Functionality for loading chains.    )annotationsN)Path)TYPE_CHECKINGAnyUnion)
deprecated)_load_output_parserload_promptload_prompt_from_config)ReduceDocumentsChain)APIChain)Chain)MapReduceDocumentsChain)MapRerankDocumentsChain)RefineDocumentsChain)StuffDocumentsChain)HypotheticalDocumentEmbedder)LLMChain)LLMCheckerChain)LLMMathChain)QAWithSourcesChain)RetrievalQAWithSourcesChain)VectorDBQAWithSourcesChain)RetrievalQA
VectorDBQAGraphCypherQAChainLLMRequestsChain)load_llmload_llm_from_configc                     d}t        |      )NzTo use this load_llm functionality you must install the langchain_community package. You can install it with `pip install langchain_community`ImportErrorargskwargsmsgs      V/var/www/html/eduruby.in/venv/lib/python3.12/site-packages/langchain/chains/loading.pyr    r    *       H 	
 #    c                     d}t        |      )NzTo use this load_llm_from_config functionality you must install the langchain_community package. You can install it with `pip install langchain_community`r#   r%   s      r)   r!   r!   2   r*   r+   zHhttps://raw.githubusercontent.com/hwchase17/langchain-hub/master/chains/c                l   d| v r| j                  d      }t        |fi |}n-d| v rt        | j                  d      fi |}nd}t        |      d| v r| j                  d      }t	        |      }n,d| v rt        | j                  d            }nd}t        |      t        |        t        d||d| S )	z Load LLM chain from config dict.llmllm_path+One of `llm` or `llm_path` must be present.promptprompt_pathz1One of `prompt` or `prompt_path` must be present.r.   r1    )popr!   r    
ValueErrorr   r
   r	   r   )configr'   
llm_configr.   r(   prompt_configr1   s          r)   _load_llm_chainr:   >   s    ZZ&
":88	v	vzz*-88;o6

8,(7	&	 VZZ67Ao5F5f55r+   c                   d| v r| j                  d      }t        |fi |}n-d| v rt        | j                  d      fi |}nd}t        |      d|v r|j                  d      }nd}t        |      t	        d||d| S )z;Load hypothetical document embedder chain from config dict.	llm_chainllm_chain_path7One of `llm_chain` or `llm_chain_path` must be present.
embeddingsz`embeddings` must be present.)r<   base_embeddingsr4   )r5   load_chain_from_config
load_chainr6   r   )r7   r'   llm_chain_configr<   r(   r?   s         r)   _load_hyde_chainrD   V   s    f!::k2*+;FvF		V	#vzz*:;FvF	GovZZ-
-o' "  r+   c                   d| v r| j                  d      }t        |fi |}n-d| v rt        | j                  d      fi |}nd}t        |      t	        |t
              sd| }t        |      d| v r| j                  d      }t        |      }n,d| v rt        | j                  d            }nd}t        |      t        d	||d| S )
Nr<   r=   r>   Expected LLMChain, got document_promptdocument_prompt_pathzCOne of `document_prompt` or `document_prompt_path` must be present.)r<   rG   r4   )	r5   rA   rB   r6   
isinstancer   r   r
   r   )r7   r'   rC   r<   r(   r9   rG   s          r)   _load_stuff_documents_chainrJ   l   s    f!::k2*+;FvF		V	#vzz*:;FvF	Goi*'	{3oF"

#451-@	6	)%fjj1G&HISo '  r+   c                   d| v r| j                  d      }t        |fi |}n-d| v rt        | j                  d      fi |}nd}t        |      t	        |t
              sd| }t        |      d| v rt        | j                  d      fi |}n,d| v rt        | j                  d      fi |}nt        | fi |}t        d||d| S )	Nr<   r=   r>   rF   reduce_documents_chainreduce_documents_chain_path)r<   rL   r4   )r5   rA   rB   r6   rI   r   _load_reduce_documents_chainr   )r7   r'   rC   r<   r(   rL   s         r)    _load_map_reduce_documents_chainrO      s    f!::k2*+;FvF		V	#vzz*:;FvF	Goi*'	{3o6)!7JJ/0"
"
 
'&	0!+JJ45"
"

 ">f!O!O" 5  r+   c                b   d }d }d| v r| j                  d      }t        |fi |}nod| v r| j                  d      }t        |fi |}nMd| v rt        | j                  d      fi |}n-d| v rt        | j                  d      fi |}nd}t        |      d| v r#| j                  d      }|d }nst        |fi |}nfd| v rt        | j                  d      fi |}nFd| v r#| j                  d      }|d }n,t        |fi |}nd	| v rt        | j                  d	      fi |}t	        d||d
| S )Ncombine_documents_chaincombine_document_chaincombine_documents_chain_pathcombine_document_chain_pathSOne of `combine_documents_chain` or `combine_documents_chain_path` must be present.collapse_documents_chaincollapse_documents_chain_pathcollapse_document_chaincollapse_document_chain_path)rQ   rV   r4   )r5   rA   rB   r6   r   )r7   r'   rQ   rV   combine_document_chain_configr(   collapse_document_chain_configs          r)   rN   rN      s   "# F*(.

3L(M%"8)#
#
 
"V	+(.

3K(L%"8)#
#
 
(6	1",JJ56#
#
 
'&	0",JJ45#
#
> 	 o!V+)/4N)O&)1'+$'=.(($ 
)F	2#-JJ67$
$
  
#f	,)/4M)N&)1'+$'=.(($ 
(6	1#-JJ56$
$
 
    7!9  r+   c                    d}t        |      )z$Load LLM Bash chain from config dicta   LLMBash Chain is not available through LangChain anymore. The relevant code can be found in langchain_experimental, but it is not appropriate for production usage due to security concerns. Please refer to langchain-experimental repository for more details.NotImplementedErrorr7   r'   r(   s      r)   _load_llm_bash_chainr`      s    	X  c
""r+   c           	        d| v r| j                  d      }t        |fi |}n-d| v rt        | j                  d      fi |}nd}t        |      d| v r| j                  d      }t	        |      }nd| v rt        | j                  d            }d| v r| j                  d      }t	        |      }nd| v rt        | j                  d            }d| v r| j                  d      }	t	        |	      }
nd	| v rt        | j                  d	            }
d
| v r| j                  d
      }t	        |      }nd| v rt        | j                  d            }t        d|
d| S )Nr.   r/   r0   create_draft_answer_promptcreate_draft_answer_prompt_pathlist_assertions_promptlist_assertions_prompt_pathcheck_assertions_promptcheck_assertions_prompt_pathrevised_answer_promptrevised_answer_prompt_path)r.   rb   rd   rf   rh   r4   )r5   r!   r    r6   r   r
   r   )r7   r'   r8   r.   r(   !create_draft_answer_prompt_configrb   list_assertions_prompt_configrd   check_assertions_prompt_configrf   revised_answer_prompt_configrh   s                r)   _load_llm_checker_chainrn      s   ZZ&
":88	v	vzz*-88;o#v-,2JJ7S,T)%<-&
" 
+f	4%0JJ89&
"  6)(.

3K(L%!89V!W	&&	0!,VZZ8U-V!W F*)/4M)N&"9*#
 
(6	1"-JJ56#
 &('-zz2I'J$ 78T U	%	/ +FJJ7S,T U #=5 73  r+   c                   d }d| v r| j                  d      }t        |fi |}nod| v rt        | j                  d      fi |}nOd| v r| j                  d      }t        |fi |}n-d| v rt	        | j                  d      fi |}nd}t        |      d| v r| j                  d      }t        |      }nd| v rt        | j                  d            }|rt        d
|d| S t        d
d	| S )Nr<   r=   r.   r/   r>   r1   r2   )r<   r1   r3   r4   )	r5   rA   rB   r!   r    r6   r   r
   r   )	r7   r'   r<   rC   r8   r.   r(   r9   r1   s	            r)   _load_llm_math_chainrp   .  s   If!::k2*+;FvF		V	#vzz*:;FvF		&ZZ&
":88 
v	vzz*-88Go6

8,(7	&	 VZZ67IiI&II9C9&99r+   c                    d| v r| j                  d      }t        |fi |}n-d| v rt        | j                  d      fi |}nd}t        |      t	        dd|i| S )Nr<   r=   r>   r4   )r5   rA   rB   r6   r   )r7   r'   rC   r<   r(   s        r)    _load_map_rerank_documents_chainrr   J  sn     f!::k2*+;FvF		V	#vzz*:;FvF	Go"AYA&AAr+   c                    d}t        |      )NzPALChain is not available through LangChain anymore. The relevant code can be found in langchain_experimental, but it is not appropriate for production usage due to security concerns. Please refer to langchain-experimental repository for more details.r]   r_   s      r)   _load_pal_chainrt   Y  s    	X  c
""r+   c                   d| v r| j                  d      }t        |fi |}n-d| v rt        | j                  d      fi |}nd}t        |      d| v r| j                  d      }t        |fi |}n-d| v rt        | j                  d      fi |}nd}t        |      d| v r| j                  d      }t	        |      }nd| v rt        | j                  d            }t        d
||d	| S )Ninitial_llm_chaininitial_llm_chain_pathzGOne of `initial_llm_chain` or `initial_llm_chain_path` must be present.refine_llm_chainrefine_llm_chain_pathzEOne of `refine_llm_chain` or `refine_llm_chain_path` must be present.rG   rH   )rv   rx   rG   r4   )r5   rA   rB   r6   r   r
   r   )	r7   r'   initial_llm_chain_configrv   r(   refine_llm_chain_configrx   r9   rG   s	            r)   _load_refine_documents_chainr|   c  s   f$#)::.A#B 23KVvV	!V	+&vzz2J'KVvVWoV#"(**-?"@12ITVT	 F	*%fjj1H&ITVTUoF"

#451-@	6	)%fjj1G&HI +)' 	 r+   c                    d| v r| j                  d      }t        |fi |}n-d| v rt        | j                  d      fi |}nd}t        |      t	        dd|i| S )NrQ   rS   rU   r4   )r5   rA   rB   r6   r   )r7   r'   combine_documents_chain_configrQ   r(   s        r)   _load_qa_with_sources_chainr     s     F*)/4M)N&"8*#
#
 
(6	1",JJ56#
#
> 	 oX6MXQWXXr+   c                    d}t        |      )z)Load SQL Database chain from config dict.ae  SQLDatabaseChain is not available through LangChain anymore. The relevant code can be found in langchain_experimental, but it is not appropriate for production usage due to security concerns. Please refer to langchain-experimental repository for more details, or refer to this tutorial for best practices: https://python.langchain.com/docs/tutorials/sql_qa/r]   r_   s      r)   _load_sql_database_chainr     s    	>  c
""r+   c                   d|v r|j                  d      }nd}t        |      d| v r| j                  d      }t        |fi |}n-d| v rt        | j                  d      fi |}nd}t        |      t	        d||d| S Nvectorstorez`vectorstore` must be present.rQ   rS   rU   )rQ   r   r4   )r5   r6   rA   rB   r   r7   r'   r   r(   r~   rQ   s         r)   %_load_vector_db_qa_with_sources_chainr     s     jj/.o F*)/4M)N&"8*#
#
 
(6	1",JJ56#
#
> 	 o%  7  r+   c                   d|v r|j                  d      }nd}t        |      d| v r| j                  d      }t        |fi |}n-d| v rt        | j                  d      fi |}nd}t        |      t	        d||d| S N	retrieverz`retriever` must be present.rQ   rS   rU   )rQ   r   r4   )r5   r6   rA   rB   r   r7   r'   r   r(   r~   rQ   s         r)   _load_retrieval_qar     s    fJJ{+	,o F*)/4M)N&"8*#
#
 
(6	1",JJ56#
#
> 	 o  7  r+   c                   d|v r|j                  d      }nd}t        |      d| v r| j                  d      }t        |fi |}n-d| v rt        | j                  d      fi |}nd}t        |      t	        d||d| S r   )r5   r6   rA   rB   r   r   s         r)   %_load_retrieval_qa_with_sources_chainr     s     fJJ{+	,o F*)/4M)N&"8*#
#
 
(6	1",JJ56#
#
> 	 o&  7  r+   c                   d|v r|j                  d      }nd}t        |      d| v r| j                  d      }t        |fi |}n-d| v rt        | j                  d      fi |}nd}t        |      t	        d||d| S r   )r5   r6   rA   rB   r   r   s         r)   _load_vector_db_qar     s    jj/.o F*)/4M)N&"8*#
#
 
(6	1",JJ56#
#
> 	 o  7  r+   c                h   d|v r|j                  d      }nd}t        |      d| v r| j                  d      }t        |fi |}nd}t        |      d| v r| j                  d      }t        |fi |}nd}t        |      	 ddlm}  |d|||d
| S # t
        $ r}	d	}t        |      |	d }	~	ww xY w)Ngraphz`graph` must be present.cypher_generation_chainz*`cypher_generation_chain` must be present.qa_chainz`qa_chain` must be present.r   r   zTo use this GraphCypherQAChain functionality you must install the langchain_community package. You can install it with `pip install langchain_community`)r   r   r   r4   )r5   r6   rA   *langchain_community.chains.graph_qa.cypherr   r$   )
r7   r'   r   r(   cypher_generation_chain_configr   qa_chain_configr   r   es
             r)   _load_graph_cypher_chainr   !  s    &

7#(o F*)/4M)N&"8*#
#

 ;oV **Z0)/DVD+o&Q   7 	   &H 	
 #A%&s   B 	B1B,,B1c                   d| v r| j                  d      }t        |fi |}n,d| v rt        | j                  d            }nd}t        |      d| v r| j                  d      }t        |fi |}n-d| v rt        | j                  d      fi |}nd}t        |      d|v r|j                  d      }nd}t        |      t	        d
|||d	| S )Napi_request_chainapi_request_chain_pathzGOne of `api_request_chain` or `api_request_chain_path` must be present.api_answer_chainapi_answer_chain_pathzEOne of `api_answer_chain` or `api_answer_chain_path` must be present.requests_wrapperz#`requests_wrapper` must be present.)r   r   r   r4   )r5   rA   rB   r6   r   )r7   r'   api_request_chain_configr   r(   api_answer_chain_configr   r   s           r)   _load_api_chainr   H  s    f$#)::.A#B 23KVvV	!V	+&vzz2J'KLWoV#"(**-?"@12ITVT	 F	*%fjj1H&ITVTUoV#!::&893o +)) 	 r+   c                @   	 ddl m} d| v r| j                  d      }t	        |fi |}n-d| v rt        | j                  d      fi |}nd}t        |      d|v r|j                  d      } |d	||d| S  |d	d|i| S # t        $ r}d}t        |      |d }~ww xY w)
Nr   r   zTo use this LLMRequestsChain functionality you must install the langchain package. You can install it with `pip install langchain`r<   r=   r>   r   )r<   r   r4   )langchain.chains.llm_requestsr   r$   r5   rA   rB   r6   )r7   r'   r   r   r(   rC   r<   r   s           r)   _load_llm_requests_chainr   f  s    &B f!::k2*+;FvF		V	#vzz*:;FvF	GoV#!::&89 
-
 
 	

 :i:6::/  &> 	
 #A%&s   B 	B
BB	api_chain
hyde_chainr<   llm_bash_chainllm_checker_chainllm_math_chainllm_requests_chain	pal_chainqa_with_sources_chainstuff_documents_chainmap_reduce_documents_chainrL   map_rerank_documents_chainrefine_documents_chainsql_database_chainvector_db_qa_with_sources_chainvector_db_qa)retrieval_qaretrieval_qa_with_sources_chaingraph_cypher_chainz0.2.13zThis function is deprecated and will be removed in langchain 1.0. At that point chains must be imported from their respective modules.z1.0)sincemessageremovalc                    d| vrd}t        |      | j                  d      }|t        vrd| d}t        |      t        |   } || fi |S )zLoad chain from Config Dict._typez#Must specify a chain Type in configzLoading z chain not supported)r6   r5   type_to_loader_dict)r7   r'   r(   config_typechain_loaders        r)   rA   rA     se     f3o**W%K--%9:o&{3L)&))r+   c                v    t        | t              r| j                  d      rd}t        |      t	        | fi |S )zAUnified method for loading a chain from LangChainHub or local fs.zlc://zLoading from the deprecated github-based Hub is no longer supported. Please use the new LangChain Hub at https://smith.langchain.com/hub instead.)rI   str
startswithRuntimeError_load_chain_from_file)pathr'   r(   s      r)   rB   rB     s@     $!9 	
 3 000r+   c                   t        | t              rt        |       n| }|j                  dk(  r/|j	                         5 }t        j                  |      }ddd       nW|j                  j                  d      r/|j	                         5 }t        j                  |      }ddd       nd}t        |      d|v r|j                  d      d<   d|v r|j                  d      d<   t        fi |S # 1 sw Y   ExY w# 1 sw Y   QxY w)zLoad chain from file.z.jsonN)z.yamlz.ymlzFile type must be json or yamlverbosememory)rI   r   r   suffixopenjsonloadendswithyaml	safe_loadr6   r5   rA   )filer'   	file_pathfr7   r(   s         r)   r   r     s     )s3T
I7"^^ 	"YYq\F	" 	"				"	"#4	5^^ 	'^^A&F	' 	' /o F"JJy1y6!::h/x "&3F33!	" 	"	' 	's   C/C;/C8;D)r&   r   r'   r   returnNone)r7   dictr'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r7   r   r'   r   r   r   )r   Union[str, Path]r'   r   r   r   )r   r   r'   r   r   r   )Q__doc__
__future__r   r   pathlibr   typingr   r   r   r   langchain_core._apir   langchain_core.prompts.loadingr	   r
   r   langchain.chainsr   langchain.chains.api.baser   langchain.chains.baser   -langchain.chains.combine_documents.map_reducer   -langchain.chains.combine_documents.map_rerankr   )langchain.chains.combine_documents.refiner   (langchain.chains.combine_documents.stuffr   langchain.chains.hyde.baser   langchain.chains.llmr   !langchain.chains.llm_checker.baser   langchain.chains.llm_math.baser   %langchain.chains.qa_with_sources.baser   *langchain.chains.qa_with_sources.retrievalr   *langchain.chains.qa_with_sources.vector_dbr   "langchain.chains.retrieval_qa.baser   r   r   r   r   r    langchain_community.llms.loadingr    r!   r$   URL_BASEr:   rD   rJ   rO   rN   r`   rn   rp   rr   rt   r|   r   r   r   r   r   r   r   r   r   r   rA   rB   r   r4   r+   r)   <module>r      s   ' "   , ,  *  2 . ' Q Q J H C ) = 7 D R Q FM>O( V60,<""" "JBJ#,^:8BBB B#<Y*
#  B< !B<$N<;:"  *	
 0 * 2  8 8 !"B : !"B : 2  &'L!" &#$ ''L2) 0 
	O ** 
	O 	1	14}  s   E2 2FF