asyncio example

asyncio.py

import asyncio

async def get_data_from_db():
    print("connecting to database...")
    await asyncio.sleep(3)
    print('data is retrieved.')
    return {'data': 'myData'}

async def counter():
    for i in range(20):
        print("In counter: ", i)
        await asyncio.sleep(0.2)
    
async def main():
    t1 = asyncio.create_task(get_data_from_db())
    t2 = asyncio.create_task(counter())
    value = await t1
    print("The value is: ",value)
    await t2


asyncio.run(main())