>>> list 
Devices:
device u'Flickr Images' 'upnp:rootdevice' '81.236.221.136' initialized, manifestation 'remote'
device u'Rhythmbox on 10.10.127.115' 'upnp:rootdevice' '81.236.221.136' initialized, manifestation 'remote'
device u'GStreamer Audio Player' 'upnp:rootdevice' '81.236.221.136' initialized, manifestation 'remote'