NoopEleven Class — langchain Architecture

Architecture documentation for the NoopEleven class in test_diagram.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  cd730021_709e_c580_62ef_4d865f62bc1a["NoopEleven"]
  949c7cf4_56fe_f3b4_cd89_9631a7e9cb1e["AgentMiddleware"]
  cd730021_709e_c580_62ef_4d865f62bc1a -->|extends| 949c7cf4_56fe_f3b4_cd89_9631a7e9cb1e
  87b60055_d0b8_cd04_16da_a7006bf322d0["test_diagram.py"]
  cd730021_709e_c580_62ef_4d865f62bc1a -->|defined in| 87b60055_d0b8_cd04_16da_a7006bf322d0
  e6b83ba4_9ae1_6e4b_e6e2_9903d667d8e4["before_model()"]
  cd730021_709e_c580_62ef_4d865f62bc1a -->|method| e6b83ba4_9ae1_6e4b_e6e2_9903d667d8e4
  f6e78f44_728e_710d_06ac_90766d0287de["wrap_model_call()"]
  cd730021_709e_c580_62ef_4d865f62bc1a -->|method| f6e78f44_728e_710d_06ac_90766d0287de
  70d724d8_6207_9de8_09e8_0d31b1d6ff93["after_model()"]
  cd730021_709e_c580_62ef_4d865f62bc1a -->|method| 70d724d8_6207_9de8_09e8_0d31b1d6ff93

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_diagram.py lines 75–87

    class NoopEleven(AgentMiddleware):
        def before_model(self, state: AgentState[Any], runtime: Runtime[None]) -> None:
            pass

        def wrap_model_call(
            self,
            request: ModelRequest,
            handler: Callable[[ModelRequest], ModelResponse],
        ) -> ModelResponse:
            return handler(request)

        def after_model(self, state: AgentState[Any], runtime: Runtime[None]) -> None:
            pass