test_nested_pydantic_fields() — langchain Function Reference

Architecture documentation for the test_nested_pydantic_fields() function in test_tools.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_nested_pydantic_fields() — langchain Function Reference

Dependency Diagram

graph TD
  04a1033b_27bb_27a6_8f40_649dd107f69b["test_nested_pydantic_fields()"]
  8e7836ae_e72c_f670_72a5_4ca6d46e3555["test_tools.py"]
  04a1033b_27bb_27a6_8f40_649dd107f69b -->|defined in| 8e7836ae_e72c_f670_72a5_4ca6d46e3555
  style 04a1033b_27bb_27a6_8f40_649dd107f69b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/test_tools.py lines 2843–2852

def test_nested_pydantic_fields() -> None:
    class Address(BaseModel):
        street: str

    class Person(BaseModel):
        name: str
        address: Address = Field(description="Home address")

    result = convert_to_openai_tool(Person)
    assert len(result["function"]["parameters"]["properties"]) == 2