import asyncio
import aiohttp
from devialet import DevialetApi
async def main():
    session = async with aiohttp.ClientSession() as session:
        client = DevialetApi('192.168.1.10', session)
        await client.async_update()
        await client.async_set_volume_level(20)
        await client.async_media_next_track()
        await client.async_turn_off()
asyncio.run(main())