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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
  37a3dbea_414b_e7dd_ebd5_d23e64e34dd3["wrap_model_call()"]
  f2e8da69_53c3_824d_4e05_4a81217355da["ErrorRecoveryMiddleware"]
  37a3dbea_414b_e7dd_ebd5_d23e64e34dd3 -->|defined in| f2e8da69_53c3_824d_4e05_4a81217355da
  style 37a3dbea_414b_e7dd_ebd5_d23e64e34dd3 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 450–462

            def wrap_model_call(
                self,
                request: ModelRequest,
                handler: Callable[[ModelRequest], ModelResponse],
            ) -> ModelCallResult:
                try:
                    call_log.append("before-yield")
                    result = handler(request)
                    call_log.append("after-yield-success")
                except Exception:
                    call_log.append("caught-error")
                    return AIMessage(content="Recovered from error")
                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 450.

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