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BackwardsCompatibleMiddleware Class — langchain Architecture

Architecture documentation for the BackwardsCompatibleMiddleware class in test_middleware_type_errors.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  a8e88903_b8bd_7831_ffbe_d6e364f3b5f7["BackwardsCompatibleMiddleware"]
  949c7cf4_56fe_f3b4_cd89_9631a7e9cb1e["AgentMiddleware"]
  a8e88903_b8bd_7831_ffbe_d6e364f3b5f7 -->|extends| 949c7cf4_56fe_f3b4_cd89_9631a7e9cb1e
  47e0e3d7_cac1_0ec3_228a_0fd46437bc22["test_middleware_type_errors.py"]
  a8e88903_b8bd_7831_ffbe_d6e364f3b5f7 -->|defined in| 47e0e3d7_cac1_0ec3_228a_0fd46437bc22
  24ac92ff_6fb2_bc52_7c30_86543ee8b947["wrap_model_call()"]
  a8e88903_b8bd_7831_ffbe_d6e364f3b5f7 -->|method| 24ac92ff_6fb2_bc52_7c30_86543ee8b947

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_type_errors.py lines 112–118

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

Defined In

Extends

Source

Frequently Asked Questions

What is the BackwardsCompatibleMiddleware class?
BackwardsCompatibleMiddleware is a class in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_type_errors.py.
Where is BackwardsCompatibleMiddleware defined?
BackwardsCompatibleMiddleware is defined in libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_type_errors.py at line 112.
What does BackwardsCompatibleMiddleware extend?
BackwardsCompatibleMiddleware extends AgentMiddleware.

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