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wrap_model_call() — langchain Function Reference

Architecture documentation for the wrap_model_call() function in test_middleware_type_errors.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

Dependency Diagram

graph TD
  6d584374_ec0d_bc15_6904_0eed21eee432["wrap_model_call()"]
  cd915064_674a_f1fd_e3d9_9dbf083a9386["WrongContextFieldsMiddleware"]
  6d584374_ec0d_bc15_6904_0eed21eee432 -->|defined in| cd915064_674a_f1fd_e3d9_9dbf083a9386
  style 6d584374_ec0d_bc15_6904_0eed21eee432 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_type_errors.py lines 62–70

    def wrap_model_call(
        self,
        request: ModelRequest[UserContext],
        handler: Callable[[ModelRequest[UserContext]], ModelResponse[Any]],
    ) -> ModelResponse[Any]:
        # TYPE ERROR: 'session_id' doesn't exist on UserContext
        session_id: str = request.runtime.context["session_id"]  # type: ignore[typeddict-item]
        _ = session_id
        return handler(request)

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does wrap_model_call() do?
wrap_model_call() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_type_errors.py.
Where is wrap_model_call() defined?
wrap_model_call() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_type_errors.py at line 62.

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