init() — langchain Function Reference

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

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ __init__() — langchain Function Reference

Dependency Diagram

graph TD
  415d0307_f2f9_0751_30a5_e029e33f197a["__init__()"]
  6e90be30_70b3_e6e9_2090_a66fcbf5f221["ProviderStrategy"]
  415d0307_f2f9_0751_30a5_e029e33f197a -->|defined in| 6e90be30_70b3_e6e9_2090_a66fcbf5f221
  style 415d0307_f2f9_0751_30a5_e029e33f197a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/langchain/agents/structured_output.py lines 270–283

    def __init__(
        self,
        schema: type[SchemaT] | dict[str, Any],
        *,
        strict: bool | None = None,
    ) -> None:
        """Initialize `ProviderStrategy` with schema.

        Args:
            schema: Schema to enforce via the provider's native structured output.
            strict: Whether to request strict provider-side schema enforcement.
        """
        self.schema = schema
        self.schema_spec = _SchemaSpec(schema, strict=strict)