parse() — langchain Function Reference

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

Function python OutputParsing StreamingParsers calls 1 called by 1

Entity Profile

OutputParsing→ StreamingParsers→ parse() — langchain Function Reference

Dependency Diagram

graph TD
  1885baa4_18d5_6455_a1b4_3f93f2251ce2["parse()"]
  a8d9acb9_70de_a5fb_8f2a_dce44c722b63["EnumOutputParser"]
  1885baa4_18d5_6455_a1b4_3f93f2251ce2 -->|defined in| a8d9acb9_70de_a5fb_8f2a_dce44c722b63
  1885baa4_18d5_6455_a1b4_3f93f2251ce2["parse()"]
  1885baa4_18d5_6455_a1b4_3f93f2251ce2 -->|calls| 1885baa4_18d5_6455_a1b4_3f93f2251ce2
  1885baa4_18d5_6455_a1b4_3f93f2251ce2["parse()"]
  1885baa4_18d5_6455_a1b4_3f93f2251ce2 -->|calls| 1885baa4_18d5_6455_a1b4_3f93f2251ce2
  style 1885baa4_18d5_6455_a1b4_3f93f2251ce2 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/output_parsers/enum.py lines 28–36

    def parse(self, response: str) -> Enum:
        try:
            return self.enum(response.strip())
        except ValueError as e:
            msg = (
                f"Response '{response}' is not one of the "
                f"expected values: {self._valid_values}"
            )
            raise OutputParserException(msg) from e