parse() — langchain Function Reference

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

Function python OutputParsing StreamingParsers calls 2 called by 3

Entity Profile

OutputParsing→ StreamingParsers→ parse() — langchain Function Reference

Dependency Diagram

graph TD
  7035eca2_a525_23ad_aece_91541acfef4a["parse()"]
  0d9a7db1_a024_a63e_d6da_4108a6cd2019["JsonOutputParser"]
  7035eca2_a525_23ad_aece_91541acfef4a -->|defined in| 0d9a7db1_a024_a63e_d6da_4108a6cd2019
  7035eca2_a525_23ad_aece_91541acfef4a["parse()"]
  7035eca2_a525_23ad_aece_91541acfef4a -->|calls| 7035eca2_a525_23ad_aece_91541acfef4a
  cb4a9bc7_4e6d_36b3_89f5_e94c387f9c18["parse()"]
  cb4a9bc7_4e6d_36b3_89f5_e94c387f9c18 -->|calls| 7035eca2_a525_23ad_aece_91541acfef4a
  f7065362_41be_755f_d85d_3ea02b9016de["parse()"]
  f7065362_41be_755f_d85d_3ea02b9016de -->|calls| 7035eca2_a525_23ad_aece_91541acfef4a
  06efbece_d7af_13f0_6b96_e81512502f42["parse_result()"]
  7035eca2_a525_23ad_aece_91541acfef4a -->|calls| 06efbece_d7af_13f0_6b96_e81512502f42
  7035eca2_a525_23ad_aece_91541acfef4a["parse()"]
  7035eca2_a525_23ad_aece_91541acfef4a -->|calls| 7035eca2_a525_23ad_aece_91541acfef4a
  style 7035eca2_a525_23ad_aece_91541acfef4a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/output_parsers/json.py lines 93–102

    def parse(self, text: str) -> Any:
        """Parse the output of an LLM call to a JSON object.

        Args:
            text: The output of the LLM call.

        Returns:
            The parsed JSON object.
        """
        return self.parse_result([Generation(text=text)])