parse() — langchain Function Reference

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

Function python OutputParsing StructuredValidation

Entity Profile

OutputParsing→ StructuredValidation→ parse() — langchain Function Reference

Dependency Diagram

graph TD
  a1830a88_5662_8d16_1e14_60e6328e0235["parse()"]
  978d47b2_462d_e3f1_a915_43e804fd6b61["StructuredOutputParser"]
  a1830a88_5662_8d16_1e14_60e6328e0235 -->|defined in| 978d47b2_462d_e3f1_a915_43e804fd6b61
  style a1830a88_5662_8d16_1e14_60e6328e0235 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/output_parsers/structured.py lines 110–112

    def parse(self, text: str) -> dict[str, Any]:
        expected_keys = [rs.name for rs in self.response_schemas]
        return parse_and_check_json_markdown(text, expected_keys)