tasks_demo.py

from timeit import default_timer
import aiohttp
import asyncio


async def load_data(session, delay):
    print(f'Starting {delay} second timer')
    async with session.get(f'https://httpin.org/delay/{delay}') as resp:
        text = await resp.text()
        print(f'completed {delay} second timer')
        return text


async def main():
    # Start the timer
    start_time = default_timer()

    # Creating a single session
    async with aiohttp.ClientSession() as session:
        # setup our tasks and get them running
        two_task = asyncio.create_task(load_data(session, 2))
        three_task = asyncio.create_task(load_data(session, 3))

        # Simulate other processing
        await asyncio.sleep(1)
        print('Doing other work')

        # Get Values
        two_result = await two_task
        three_result = await three_task

        # Print reults
        elapsed_time = default_timer() - start_time
        print(f'The operaion took {elapsed_time: .2} seconds.')

asyncio.run(main())