_fake_runnable() — langchain Function Reference

Architecture documentation for the _fake_runnable() function in test_structured.py from the langchain codebase.

Function python CoreAbstractions RunnableInterface

Entity Profile

CoreAbstractions→ RunnableInterface→ _fake_runnable() — langchain Function Reference

Dependency Diagram

graph TD
  9784d7ba_cd2b_433f_04c1_74fedece2596["_fake_runnable()"]
  3513030b_4904_ecfd_7a0d_cc92be4dda69["test_structured.py"]
  9784d7ba_cd2b_433f_04c1_74fedece2596 -->|defined in| 3513030b_4904_ecfd_7a0d_cc92be4dda69
  style 9784d7ba_cd2b_433f_04c1_74fedece2596 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/prompts/test_structured.py lines 18–24

def _fake_runnable(
    _: Any, *, schema: dict[str, Any] | type[BaseModel], value: Any = 42, **_kwargs: Any
) -> BaseModel | dict[str, Any]:
    if isclass(schema) and issubclass(schema, BaseModel):
        return schema(name="yo", value=value)
    params = cast("dict[str, Any]", schema)["parameters"]
    return {k: 1 if k != "value" else value for k, v in params.items()}