def __init__(self, loop, host, port=9621):
        """
        Initialize the Russound object using the event loop, host and port
        provided.
        """
        self._loop = loop
        self._host = host
        self._port = port
        self._ioloop_future = None
        self._cmd_queue = asyncio.Queue(loop=loop)
        self._source_state = {}
        self._zone_state = {}
        self._watched_zones = set()
        self._watched_sources = set()
        self._zone_callbacks = []
        self._source_callbacks = []
def __init__ ( self , loop , host , port = 9621 ) : self . _loop = loop self . _host = host self . _port = port self . _ioloop_future = None self . _cmd_queue = asyncio . Queue ( loop = loop ) self . _source_state = { } self . _zone_state = { } self . _watched_zones = set ( ) self . _watched_sources = set ( ) self . _zone_callbacks = [ ] self . _source_callbacks = [ ]
Initialize the Russound object using the event loop, host and port
        provided.