from django.core.management.base import BaseCommand, CommandError
from django.core.validators import validate_email
from django.core.exceptions import ValidationError
-from django.contrib.auth.models import Group, Permission
-from django.contrib.contenttypes.models import ContentType
+from django.contrib.auth.models import Group
from astakos.im.models import AstakosUser
from astakos.im.util import reserved_email