def handle_noargs(self, **options):
        grace = getattr(settings, 'HITCOUNT_KEEP_HIT_IN_DATABASE', {'days': 30})
        period = timezone.now() - timedelta(**grace)
        qs = Hit.objects.filter(created__lt=period)
        number_removed = len(qs)
        qs.delete()
        self.stdout.write(number_removed % 'Successfully removed %s Hits')
dataset/ETHPy150Open thornomad/django-hitcount/hitcount/management/commands/hitcount_cleanup.py/Command.handle_noargs/swapped operands of `%`