acall_func_with_variable_args() — langchain Function Reference

Architecture documentation for the acall_func_with_variable_args() function in config.py from the langchain codebase.

Function python LangChainCore Runnables calls 1

Entity Profile

LangChainCore→ Runnables→ acall_func_with_variable_args() — langchain Function Reference

Dependency Diagram

graph TD
  95fcced2_9808_e026_b3e9_80a531a523ea["acall_func_with_variable_args()"]
  217fac2f_15f6_1c1e_2b6e_1dae6dfdea14["config.py"]
  95fcced2_9808_e026_b3e9_80a531a523ea -->|defined in| 217fac2f_15f6_1c1e_2b6e_1dae6dfdea14
  ca40928c_5f65_aced_42f4_97bbe3d61175["patch_config()"]
  95fcced2_9808_e026_b3e9_80a531a523ea -->|calls| ca40928c_5f65_aced_42f4_97bbe3d61175
  style 95fcced2_9808_e026_b3e9_80a531a523ea fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/config.py lines 455–486

def acall_func_with_variable_args(
    func: Callable[[Input], Awaitable[Output]]
    | Callable[[Input, RunnableConfig], Awaitable[Output]]
    | Callable[[Input, AsyncCallbackManagerForChainRun], Awaitable[Output]]
    | Callable[
        [Input, AsyncCallbackManagerForChainRun, RunnableConfig], Awaitable[Output]
    ],
    input: Input,
    config: RunnableConfig,
    run_manager: AsyncCallbackManagerForChainRun | None = None,
    **kwargs: Any,
) -> Awaitable[Output]:
    """Async call function that may optionally accept a run_manager and/or config.

    Args:
        func: The function to call.
        input: The input to the function.
        config: The config to pass to the function.
        run_manager: The run manager to pass to the function.
        **kwargs: The keyword arguments to pass to the function.

    Returns:
        The output of the function.
    """
    if accepts_config(func):
        if run_manager is not None:
            kwargs["config"] = patch_config(config, callbacks=run_manager.get_child())
        else:
            kwargs["config"] = config
    if run_manager is not None and accepts_run_manager(func):
        kwargs["run_manager"] = run_manager
    return func(input, **kwargs)  # type: ignore[call-arg]