a
    ~gj                     @  s   d Z ddlmZ ddl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mZ dd
lmZ ddlmZ ddlmZmZmZmZ ddlmZ dddddddddZe
ddddG dd deZ dS )z4Chain for question-answering with self-verification.    )annotationsN)AnyDictListOptional)
deprecated)CallbackManagerForChainRun)BaseLanguageModel)PromptTemplate)
ConfigDictmodel_validator)Chain)LLMChain)CHECK_ASSERTIONS_PROMPTCREATE_DRAFT_ANSWER_PROMPTLIST_ASSERTIONS_PROMPTREVISED_ANSWER_PROMPT)SequentialChainr	   r
   r   )llmcreate_draft_answer_promptlist_assertions_promptcheck_assertions_promptrevised_answer_promptreturnc                 C  s\   t | |dd}t | |dd}t | |dd}t | |dd}||||g}	t|	dgdgdd}
|
S )	N	statement)r   prompt
output_key
assertionsZchecked_assertionsrevised_statementquestionT)chainsinput_variablesZoutput_variablesverbose)r   r   )r   r   r   r   r   Zcreate_draft_answer_chainZlist_assertions_chainZcheck_assertions_chainZrevised_answer_chainr    $question_to_checked_assertions_chain r$   f/var/www/html/emsaiapi.evdpl.com/venv/lib/python3.9/site-packages/langchain/chains/llm_checker/base.py*_load_question_to_checked_assertions_chain   s@    r&   z0.2.13zSee LangGraph guides for a variety of self-reflection and corrective strategies for question-answering and other tasks: https://langchain-ai.github.io/langgraph/tutorials/rag/langgraph_self_rag/z1.0)sincemessageremovalc                
   @  s
  e Zd ZU dZded< dZded< eZded< eZ	ded	< e
Zded
< eZded< dZded< dZded< edddZeddedddddZeddddZedddd Zd-d!d"d#d$d%d&Zeddd'd(Zeeee
efd)dddddd d*d+d,ZdS ).LLMCheckerChaina<  Chain for question-answering with self-verification.

    Example:
        .. code-block:: python

            from langchain_community.llms import OpenAI
            from langchain.chains import LLMCheckerChain
            llm = OpenAI(temperature=0.7)
            checker_chain = LLMCheckerChain.from_llm(llm)
    r   r#   NzOptional[BaseLanguageModel]r   r
   r   r   r   r   querystr	input_keyresultr   Tforbid)arbitrary_types_allowedextrabefore)moder   r   )valuesr   c              	   C  sf   d|v rbt d d|vrb|d d urbt|d |dt|dt|dt|dt}||d< |S )Nr   zDirectly instantiating an LLMCheckerChain with an llm is deprecated. Please instantiate with question_to_checked_assertions_chain or using the from_llm class method.r#   r   r   r   r   )warningswarnr&   getr   r   r   r   )clsr4   r#   r$   r$   r%   raise_deprecationl   s*    



z!LLMCheckerChain.raise_deprecationz	List[str])r   c                 C  s   | j gS )z?Return the singular input key.

        :meta private:
        )r-   selfr$   r$   r%   
input_keys   s    zLLMCheckerChain.input_keysc                 C  s   | j gS )z@Return the singular output key.

        :meta private:
        )r   r:   r$   r$   r%   output_keys   s    zLLMCheckerChain.output_keyszDict[str, Any]z$Optional[CallbackManagerForChainRun]zDict[str, str])inputsrun_managerr   c                 C  s:   |p
t  }|| j }| jd|i| d}| j|d iS )Nr   )	callbacksr   )r   get_noop_managerr-   r#   	get_childr   )r;   r>   r?   _run_managerr   outputr$   r$   r%   _call   s    
zLLMCheckerChain._callc                 C  s   dS )Nllm_checker_chainr$   r:   r$   r$   r%   _chain_type   s    zLLMCheckerChain._chain_typer	   )r   r   r   r   r   kwargsr   c                 K  s"   t |||||}| f d|i|S )Nr#   )r&   )r8   r   r   r   r   r   rH   r#   r$   r$   r%   from_llm   s    	zLLMCheckerChain.from_llm)N)__name__
__module____qualname____doc____annotations__r   r   r   r   r   r   r   r   r   r-   r   r   model_configr   classmethodr9   propertyr<   r=   rE   rG   rI   r$   r$   r$   r%   r*   C   s<   


 r*   )!rM   
__future__r   r5   typingr   r   r   r   langchain_core._apir   langchain_core.callbacksr   langchain_core.language_modelsr	   langchain_core.promptsr
   pydanticr   r   langchain.chains.baser   langchain.chains.llmr   Z#langchain.chains.llm_checker.promptr   r   r   r   Zlangchain.chains.sequentialr   r&   r*   r$   r$   r$   r%   <module>   s&   *	