wrap_model_call() — langchain Function Reference

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

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ wrap_model_call() — langchain Function Reference

Dependency Diagram

graph TD
  598545b6_e28e_55ac_c0b5_c44ec1657cf7["wrap_model_call()"]
  e2396b18_3b8a_5ec1_2a0a_c7793ff13508["BadMiddleware"]
  598545b6_e28e_55ac_c0b5_c44ec1657cf7 -->|defined in| e2396b18_3b8a_5ec1_2a0a_c7793ff13508
  style 598545b6_e28e_55ac_c0b5_c44ec1657cf7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_tools.py lines 140–146

        def wrap_model_call(
            self,
            request: ModelRequest,
            handler: Callable[[ModelRequest], ModelResponse],
        ) -> ModelCallResult:
            # Add an unknown tool
            return handler(request.override(tools=[*request.tools, unknown_tool]))