o Jjg@slddlZddlmZddlmZmZddlmZddlm Z ddl m Z dZ dZ d Zd ZGd d d e ZdS) N)Union) AgentAction AgentFinish)OutputParserException)AgentOutputParser)FORMAT_INSTRUCTIONSz Final Answer:z1Invalid Format: Missing 'Action:' after 'Thought:z7Invalid Format: Missing 'Action Input:' after 'Action:'zHParsing LLM output produced both a final answer and a parse-able action:c@sZeZdZUdZeZeed< defddZdede e e ffddZ e defd d Zd S) MRKLOutputParserz&MRKL Output parser for the chat agent.format_instructionsreturncCs|jS)zs