res = cli.find(filt, 'window', (0, 300))
except PlayerError as err:
cli.disconnect()
- print('filter error: %s' % err, file=sys.stderr)
+ print(f'filter error: {err}', file=sys.stderr)
sys.exit(1)
artists = list({trk.albumartist for trk in res if trk.albumartist})
if not artists: