parse() — langchain Function Reference

Architecture documentation for the parse() function in output_parser.py from the langchain codebase.

Function python AgentOrchestration ToolInterface calls 1 called by 1

Entity Profile

AgentOrchestration→ ToolInterface→ parse() — langchain Function Reference

Dependency Diagram

graph TD
  a7391953_9a9c_49a0_f325_c37255835024["parse()"]
  c80bcf01_deef_c746_2289_cf3c30f352fb["StructuredChatOutputParserWithRetries"]
  a7391953_9a9c_49a0_f325_c37255835024 -->|defined in| c80bcf01_deef_c746_2289_cf3c30f352fb
  574abdbf_1008_8bfd_6fa6_4755d13af11e["parse()"]
  574abdbf_1008_8bfd_6fa6_4755d13af11e -->|calls| a7391953_9a9c_49a0_f325_c37255835024
  574abdbf_1008_8bfd_6fa6_4755d13af11e["parse()"]
  a7391953_9a9c_49a0_f325_c37255835024 -->|calls| 574abdbf_1008_8bfd_6fa6_4755d13af11e
  style a7391953_9a9c_49a0_f325_c37255835024 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/agents/structured_chat/output_parser.py lines 75–82

    def parse(self, text: str) -> AgentAction | AgentFinish:
        try:
            if self.output_fixing_parser is not None:
                return self.output_fixing_parser.parse(text)
            return self.base_parser.parse(text)
        except Exception as e:
            msg = f"Could not parse LLM output: {text}"
            raise OutputParserException(msg) from e