NoopSeven Class — langchain Architecture

Architecture documentation for the NoopSeven class in test_framework.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  175a59a0_2318_ff09_855e_25a1fa78bc6b["NoopSeven"]
  949c7cf4_56fe_f3b4_cd89_9631a7e9cb1e["AgentMiddleware"]
  175a59a0_2318_ff09_855e_25a1fa78bc6b -->|extends| 949c7cf4_56fe_f3b4_cd89_9631a7e9cb1e
  8310d669_2524_e019_e333_8473b50a4990["test_framework.py"]
  175a59a0_2318_ff09_855e_25a1fa78bc6b -->|defined in| 8310d669_2524_e019_e333_8473b50a4990
  13577869_5dbe_ab24_f202_d8328056e570["before_model()"]
  175a59a0_2318_ff09_855e_25a1fa78bc6b -->|method| 13577869_5dbe_ab24_f202_d8328056e570
  6ce415dd_a952_c924_1e69_ec89bbf65825["wrap_model_call()"]
  175a59a0_2318_ff09_855e_25a1fa78bc6b -->|method| 6ce415dd_a952_c924_1e69_ec89bbf65825
  83f90d06_bd5d_f90c_8a51_2e1292bd1cfc["after_model()"]
  175a59a0_2318_ff09_855e_25a1fa78bc6b -->|method| 83f90d06_bd5d_f90c_8a51_2e1292bd1cfc

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_framework.py lines 45–58

    class NoopSeven(AgentMiddleware):
        def before_model(self, state: AgentState[Any], runtime: Runtime) -> None:
            calls.append("NoopSeven.before_model")

        def wrap_model_call(
            self,
            request: ModelRequest,
            handler: Callable[[ModelRequest], ModelResponse],
        ) -> ModelCallResult:
            calls.append("NoopSeven.wrap_model_call")
            return handler(request)

        def after_model(self, state: AgentState[Any], runtime: Runtime) -> None:
            calls.append("NoopSeven.after_model")