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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
  9a83bb7a_fde7_0640_99f0_86df7adcbba7["wrap_model_call()"]
  b5e58f87_c3d8_dec4_d358_2c3db52d02cc["MiddleRetryMiddleware"]
  9a83bb7a_fde7_0640_99f0_86df7adcbba7 -->|defined in| b5e58f87_c3d8_dec4_d358_2c3db52d02cc
  style 9a83bb7a_fde7_0640_99f0_86df7adcbba7 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 943–954

            def wrap_model_call(
                self,
                request: ModelRequest,
                handler: Callable[[ModelRequest], ModelResponse],
            ) -> ModelCallResult:
                execution_order.append("middle-before")
                # Always retry once (call handler twice)
                result = handler(request)
                execution_order.append("middle-retry")
                result = handler(request)
                execution_order.append("middle-after")
                return result

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 943.

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