dummy_structured_tool() — langchain Function Reference

Architecture documentation for the dummy_structured_tool() function in test_function_calling.py from the langchain codebase.

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ dummy_structured_tool() — langchain Function Reference

Dependency Diagram

graph TD
  514ddc6e_c6be_ca7a_8ff4_53cc92d346bc["dummy_structured_tool()"]
  6f1e8e6f_d3f9_e590_b17e_1dc8afafdbe0["test_function_calling.py"]
  514ddc6e_c6be_ca7a_8ff4_53cc92d346bc -->|defined in| 6f1e8e6f_d3f9_e590_b17e_1dc8afafdbe0
  style 514ddc6e_c6be_ca7a_8ff4_53cc92d346bc fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/utils/test_function_calling.py lines 116–126

def dummy_structured_tool() -> StructuredTool:
    class Schema(BaseModel):
        arg1: int = Field(..., description="foo")
        arg2: Literal["bar", "baz"] = Field(..., description="one of 'bar', 'baz'")

    return StructuredTool.from_function(
        lambda _: None,
        name="dummy_function",
        description="Dummy function.",
        args_schema=Schema,
    )