from django.core.management.base import BaseCommand from django.contrib.auth.models import Group, User class Command(BaseCommand): help = "Initialize the app." def add_arguments(self, parser): parser.add_argument('--username', default=None) def handle(self, *args, **options): try: pass except Exception as err: self.stdout.write("") if hasattr(err, '__iter__'): for e in err: self.stdout.write(f"{err.__class__.__name__}: {str(e)}") else: self.stdout.write(f"{err.__class__.__name__}: {str(err)}")