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wrap_model_call() — langchain Function Reference

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

Function python LangChainCore LanguageModelBase

Entity Profile

Dependency Diagram

graph TD
  8ea40d9c_353d_7d8d_8aa1_ad3c51e50978["wrap_model_call()"]
  1c713b28_c405_b4b4_e73e_f49544f37de1["StateAwareMiddleware"]
  8ea40d9c_353d_7d8d_8aa1_ad3c51e50978 -->|defined in| 1c713b28_c405_b4b4_e73e_f49544f37de1
  style 8ea40d9c_353d_7d8d_8aa1_ad3c51e50978 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_wrap_model_call.py lines 612–623

            def wrap_model_call(
                self,
                request: ModelRequest,
                handler: Callable[[ModelRequest], ModelResponse],
            ) -> ModelCallResult:
                # Access state from request
                state_values.append(
                    {
                        "messages_count": len(request.state.get("messages", [])),
                    }
                )
                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/core/test_wrap_model_call.py.
Where is wrap_model_call() defined?
wrap_model_call() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_wrap_model_call.py at line 612.

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