generate_backwards_compatible_v1() — langchain Function Reference

Architecture documentation for the generate_backwards_compatible_v1() function in test_tools.py from the langchain codebase.

Function python LangChainCore MessageInterface called by 1

Entity Profile

LangChainCore→ MessageInterface→ generate_backwards_compatible_v1() — langchain Function Reference

Dependency Diagram

graph TD
  f164a06c_afc4_36f8_68f9_a3c4704f92ab["generate_backwards_compatible_v1()"]
  8e7836ae_e72c_f670_72a5_4ca6d46e3555["test_tools.py"]
  f164a06c_afc4_36f8_68f9_a3c4704f92ab -->|defined in| 8e7836ae_e72c_f670_72a5_4ca6d46e3555
  70c77825_7583_a681_05f1_a6e7be9afc28["TEST_MODELS()"]
  70c77825_7583_a681_05f1_a6e7be9afc28 -->|calls| f164a06c_afc4_36f8_68f9_a3c4704f92ab
  style f164a06c_afc4_36f8_68f9_a3c4704f92ab fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/test_tools.py lines 1931–1938

def generate_backwards_compatible_v1() -> list[Any]:
    """Generate a model with pydantic 2 from the v1 namespace."""

    class FooV1Namespace(BaseModelV1):
        a: int
        b: str

    return [FooV1Namespace]