asyncio hello world

import asyncio
import time

loop = asyncio.get_event_loop()

async def waiter():
    task1 = loop.create_task(cook('Pasta', 8))
    task2 = loop.create_task(cook('Cesar', 3))
    task3 = loop.create_task(cook('Chops', 16))

    await task1
    await task2
    await task3

async def cook(order, time_to_prepare):
    print(f'New order: {order}')
    await asyncio.sleep(time_to_prepare)
    print(order, '- done')

loop.run_until_complete(waiter())