from_schema_spec() — langchain Function Reference

Architecture documentation for the from_schema_spec() function in structured_output.py from the langchain codebase.

Function python LangChainCore ApiManagement calls 1 called by 1

Entity Profile

LangChainCore→ ApiManagement→ from_schema_spec() — langchain Function Reference

Dependency Diagram

graph TD
  fcfa0579_edc1_4e85_a010_594ee3a8aeef["from_schema_spec()"]
  0e7f8a9f_a02a_a673_44d3_09b6a018dd6e["OutputToolBinding"]
  fcfa0579_edc1_4e85_a010_594ee3a8aeef -->|defined in| 0e7f8a9f_a02a_a673_44d3_09b6a018dd6e
  9d9e56c6_1440_e68e_5bbf_e3962aa21d22["from_schema_spec()"]
  9d9e56c6_1440_e68e_5bbf_e3962aa21d22 -->|calls| fcfa0579_edc1_4e85_a010_594ee3a8aeef
  9d9e56c6_1440_e68e_5bbf_e3962aa21d22["from_schema_spec()"]
  fcfa0579_edc1_4e85_a010_594ee3a8aeef -->|calls| 9d9e56c6_1440_e68e_5bbf_e3962aa21d22
  style fcfa0579_edc1_4e85_a010_594ee3a8aeef fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/langchain/agents/structured_output.py lines 328–345

    def from_schema_spec(cls, schema_spec: _SchemaSpec[SchemaT]) -> Self:
        """Create an `OutputToolBinding` instance from a `SchemaSpec`.

        Args:
            schema_spec: The `SchemaSpec` to convert

        Returns:
            An `OutputToolBinding` instance with the appropriate tool created
        """
        return cls(
            schema=schema_spec.schema,
            schema_kind=schema_spec.schema_kind,
            tool=StructuredTool(
                args_schema=schema_spec.json_schema,
                name=schema_spec.name,
                description=schema_spec.description,
            ),
        )