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AsyncOnlyMiddleware Class — langchain Architecture

Architecture documentation for the AsyncOnlyMiddleware class in test_wrap_model_call.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  61868395_fee8_fcf4_a7f1_50da4504cd62["AsyncOnlyMiddleware"]
  949c7cf4_56fe_f3b4_cd89_9631a7e9cb1e["AgentMiddleware"]
  61868395_fee8_fcf4_a7f1_50da4504cd62 -->|extends| 949c7cf4_56fe_f3b4_cd89_9631a7e9cb1e
  573473e5_eb93_a7d7_84ba_c975071c09af["test_wrap_model_call.py"]
  61868395_fee8_fcf4_a7f1_50da4504cd62 -->|defined in| 573473e5_eb93_a7d7_84ba_c975071c09af
  fcd4d479_2ee0_b4e3_cb0c_ac4cf10fc768["awrap_model_call()"]
  61868395_fee8_fcf4_a7f1_50da4504cd62 -->|method| fcd4d479_2ee0_b4e3_cb0c_ac4cf10fc768

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_wrap_model_call.py lines 1472–1478

        class AsyncOnlyMiddleware(AgentMiddleware):
            async def awrap_model_call(
                self,
                request: ModelRequest,
                handler: Callable[[ModelRequest], Awaitable[ModelResponse]],
            ) -> ModelCallResult:
                return await handler(request)

Defined In

Extends

Source

Frequently Asked Questions

What is the AsyncOnlyMiddleware class?
AsyncOnlyMiddleware is a class in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_wrap_model_call.py.
Where is AsyncOnlyMiddleware defined?
AsyncOnlyMiddleware is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_wrap_model_call.py at line 1472.
What does AsyncOnlyMiddleware extend?
AsyncOnlyMiddleware extends AgentMiddleware.

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