Method submit

python/python3/tornado/concurrent.py:57–65

(
        self, fn: Callable[..., _T], *args: Any, **kwargs: Any
    )

class DummyExecutor(futures.Executor):
    def submit(
        self, fn: Callable[..., _T], *args: Any, **kwargs: Any
    ) -> "futures.Future[_T]":
        future = futures.Future()  # type: futures.Future[_T]
        try:
            future_set_result_unless_cancelled(future, fn(*args, **kwargs))
        except Exception:
            future_set_exc_info(future, sys.exc_info())
        return future

    def shutdown(self, wait: bool = True) -> None:
        pass