i have function

aync def futures()
    fo = await fetchdata
    await exchange.close
asunc def anotherfun()
    asyncio.get_event_loop().run_unitl_complete(futrues())

while:
    data = asyncio.get_event_loop().run_unitl_complete(futrues())
    asyncio.get_event_loop().run_unitl_complete(anotherfun())

RuntimeError: This event loop is already running