def handle(self, *args, **options):
if not options.get('restart_failed') and not options.get('files'):
raise CommandError('One of the options --restart_failed or --file must be provided')
backend = AsyncIOBackend(settings.FROM, settings.TO)
if options['restart_failed']:
backend.restart_failed()
print('Failed task has been restarted')
else:
files = list(map(str.strip, open(options['files'], 'r+').readlines()))
backend.move_files(files)
