How to use the aiomultiprocess.core.Process.run_async function in aiomultiprocess

raise ValueError(f"target must be coroutine function")

        if initializer is not None and asyncio.iscoroutinefunction(initializer):
            raise ValueError(f"initializer must be synchronous function")

        self.unit = Unit(
            target=target or not_implemented,
            args=args or (),
            kwargs=kwargs or {},
            namespace=get_manager().Namespace(),
            initializer=initializer,
            initargs=initargs,
        )
        self.aio_process = context.Process(
            group=group,
            target=process_target or Process.run_async,
            args=(self.unit,),
            name=name,
            daemon=daemon,
        )

def run_async(unit: Unit) -> R:
        """Initialize the child process and event loop, then execute the coroutine."""
        try:
            result: R = Process.run_async(unit)
            unit.namespace.result = result
            return result

        except BaseException as e:
            unit.namespace.result = e
            raise