import pydash as _; from django.core.management import BaseCommand _.map = _.map_; _.filter = _.filter_ from projects.models import BuildingClassfication class Command(BaseCommand): def handle(self, *args, **options): print('---------------------------------------') print('Generating building classifications...') print('---------------------------------------') _.times(lambda i: BuildingClassfication.objects.create(name='Build. classif. %s' % i), 100)