import random from django_bulk_update.manager import BulkUpdateManager from tests.models import Person class Person(models.Model): ... objects = BulkUpdateManager() random_names = ['Walter', 'The Dude', 'Donny', 'Jesus'] people = Person.objects.all() for person in people: person.name = random.choice(random_names) Person.objects.bulk_update(people, update_fields=['name']) # updates only name column

