a
    ag?	                     @   sl   d dl Z d dlZd dlmZmZ d dlmZmZ d dlm	Z	 d dl
mZ d dlmZ dZG dd	 d	eZdS )
    N)PatternUnion)AgentActionAgentFinish)OutputParserException)AgentOutputParser)FORMAT_INSTRUCTIONSzFinal Answer:c                   @   sl   e Zd ZU dZeZeed< e	dej
Zeed< edddZeeeef dd	d
ZeedddZdS )ChatOutputParserz!Output parser for the chat agent.format_instructionsz ^.*?`{3}(?:json)?\n(.*?)`{3}.*?$pattern)returnc                 C   s   | j S )z<Returns formatting instructions for the given output parser.)r
   self r   q/var/www/html/cobodadashboardai.evdpl.com/venv/lib/python3.9/site-packages/langchain/agents/chat/output_parser.pyget_format_instructions   s    z(ChatOutputParser.get_format_instructions)textr   c           	   
   C   s   t |v }zh| j|}|s"td|d}t| }d|v }|rX|rXtd| t	|d |
di |W S  ty } z@|std| ||t d  }td|i|W  Y d	}~S d	}~0 0 d	S )
ad  Parse the output from the agent into
        an AgentAction or AgentFinish object.

        Args:
            text: The text to parse.

        Returns:
            An AgentAction or AgentFinish object.

        Raises:
            OutputParserException: If the output could not be parsed.
            ValueError: If the action could not be found.
        zaction not found   actionzDParsing LLM output produced a final answer and a parse-able action: Zaction_inputzCould not parse LLM output: outputN)FINAL_ANSWER_ACTIONr   search
ValueErrorgroupjsonloadsstripr   r   get	Exceptionsplitr   )	r   r   Zincludes_answerfoundr   responseZincludes_actionexcr   r   r   r   parse   s4    
zChatOutputParser.parsec                 C   s   dS )NZchatr   r   r   r   r   _typeD   s    zChatOutputParser._typeN)__name__
__module____qualname____doc__r   r
   str__annotations__recompileDOTALLr   r   r   r   r   r   r$   propertyr%   r   r   r   r   r	      s   
)r	   )r   r,   typingr   r   Zlangchain_core.agentsr   r   Zlangchain_core.exceptionsr   Zlangchain.agents.agentr   Zlangchain.agents.chat.promptr   r   r	   r   r   r   r   <module>   s   