python import tomorrow import asyncio @tomorrow.threads(5) def perform_async_task(task_id): print(f"Performing async task {task_id}") async def main(): loop = asyncio.get_event_loop() tasks = [] for i in range(10): task = loop.run_in_executor(None, perform_async_task, i) tasks.append(task) await asyncio.wait(tasks) loop.close() asyncio.run(main())