self.log.warning('Got nothing from music library.')
return []
queued_artists = MetaContainer([trk.Artist for trk in self.player.queue])
+ self.log.trace('Already queued: {}'.format(queued_artists))
+ self.log.trace('Candidate: {}'.format(ret))
if ret & queued_artists:
self.log.debug('Removing already queued artists: '
'{0}'.format('/'.join(map(str, ret & queued_artists))))