parse_result() — langchain Function Reference

Architecture documentation for the parse_result() function in openai_functions.py from the langchain codebase.

Function python OutputParsing StreamingParsers

Entity Profile

OutputParsing→ StreamingParsers→ parse_result() — langchain Function Reference

Dependency Diagram

graph TD
  ee804868_fcfd_5c0c_ba3a_ee6f557d3fb2["parse_result()"]
  7d12c2b6_67f8_f990_f1b9_163fb3801063["OutputFunctionsParser"]
  ee804868_fcfd_5c0c_ba3a_ee6f557d3fb2 -->|defined in| 7d12c2b6_67f8_f990_f1b9_163fb3801063
  style ee804868_fcfd_5c0c_ba3a_ee6f557d3fb2 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/output_parsers/openai_functions.py lines 29–55

    def parse_result(self, result: list[Generation], *, partial: bool = False) -> Any:
        """Parse the result of an LLM call to a JSON object.

        Args:
            result: The result of the LLM call.
            partial: Whether to parse partial JSON objects.

        Returns:
            The parsed JSON object.

        Raises:
            OutputParserException: If the output is not valid JSON.
        """
        generation = result[0]
        if not isinstance(generation, ChatGeneration):
            msg = "This output parser can only be used with a chat generation."
            raise OutputParserException(msg)
        message = generation.message
        try:
            func_call = copy.deepcopy(message.additional_kwargs["function_call"])
        except KeyError as exc:
            msg = f"Could not parse function call: {exc}"
            raise OutputParserException(msg) from exc

        if self.args_only:
            return func_call["arguments"]
        return func_call