langchain Architecture Docs
Home / Function/ wrap_model_call() — langchain Function Reference

wrap_model_call() — langchain Function Reference

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

Function python LangChainCore LanguageModelBase

Entity Profile

Dependency Diagram

graph TD
  278e4e8a_5a7f_447e_0b93_cfcd45db0ebb["wrap_model_call()"]
  65247640_c159_b36a_7d6d_271095e4d6a9["FullyTypedMiddleware"]
  278e4e8a_5a7f_447e_0b93_cfcd45db0ebb -->|defined in| 65247640_c159_b36a_7d6d_271095e4d6a9
  style 278e4e8a_5a7f_447e_0b93_cfcd45db0ebb fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_typing.py lines 197–211

    def wrap_model_call(
        self,
        request: ModelRequest[UserContext],
        handler: Callable[[ModelRequest[UserContext]], ModelResponse[AnalysisResult]],
    ) -> ModelResponse[AnalysisResult]:
        # Access context with full type safety
        _user_id: str = request.runtime.context["user_id"]

        response = handler(request)

        # Access structured response with full type safety
        if response.structured_response is not None:
            _sentiment: str = response.structured_response.sentiment

        return response

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_typing.py.
Where is wrap_model_call() defined?
wrap_model_call() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_typing.py at line 197.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free