import asyncio


def handler(*args, **kwargs):
    print(args, kwargs)


loop = asyncio.get_event_loop()
try:
    server_creation = loop.create_server(handler, "127.0.0.1", 27015)
    server = loop.run_until_complete(server_creation)
    server.close()
    loop.run_until_complete(server.wait_closed())
finally:
    loop.close()