simple demo of interactive usage of asyncio

demo_interactive_asyncio.py

# demo interactive mode in asyncio

import asyncio

count = 10


async def count_down():
    while True:
        global count
        print("main: ", count)
        count -= 1
        await asyncio.sleep(1)


# interactive mode changes the count value
async def interactive():
    global count
    for i in range(3):
        # get input
        value = await asyncio.get_event_loop().run_in_executor(
            None, input, "Enter a number: "
        )
        count = int(value)


async def main():
    await asyncio.gather(count_down(), interactive())


# asyncio.run(main())

with asyncio.Runner(debug=True) as runner:
    runner.run(main())