Method subtask

Lib/test/test_asyncio/test_runners.py:463–466

(task)

        assert threading.current_thread() is threading.main_thread()

        async def subtask(task):
            await asyncio.sleep(0)
            task.cancel()
            interrupt_self()

        async def coro():
            asyncio.create_task(subtask(asyncio.current_task()))