Create django groups with management command

from django.core.management.base import BaseCommand
from django.contrib.auth.models import Group
from django.conf import settings


class Command(BaseCommand):
    help = 'Create django groups'

    def handle(self, *args, **options):
        '''
        In django settings file create a GROUPS list for groups to be created
        '''
        groups = settings.GROUPS
        for group in groups:
            new_group, created = Group.objects.get_or_create(name=group)
        self.stdout.write(self.style.SUCCESS('Groups {}  installed'.format(
            groups)))