asyncio-code.py

import asyncio
import time

async def say_after(delay, what):
 await asyncio.sleep(delay)
 print(what)

async def main():
 task1 = asyncio.create_task(
 say_after(1, 'hello'))

 task2 = asyncio.create_task(
 say_after(2, 'world'))

 print(f"started at {time.strftime('%X')}")

 # Wait until both tasks are completed (should take
 # around 2 seconds.)
 await task1
 await task2

 print(f"finished at {time.strftime('%X')}")


asyncio.run(main())