atick(
self,
tasks: Iterable[PregelExecutableTask],
*,
reraise: bool = True,
timeout: float | None = None,
retry_policy: Sequence[RetryPolicy] | None = None,
get_waiter: Callable[[], asyncio.Future[None]] | None = None,
schedule_task: Callable[[PregelExecutableTask, int, Call | None], Awaitable[PregelExecutableTask | None]]
) -> AsyncIterator[None]