asyncio — Asynchronous I/Oimport asyncio async def main(): print('Hello ...') await asyncio.sleep(1) print('... World!') asyncio.run(main()) asyncio is a library to write concurrent code using the async/await syntax. asyncio is used as a foundation for multiple Python asynchronous frameworks that provide high-performance network and web-servers, database connection libraries, distributed task queues, etc. asyncio is often
