import django, sys, os os.environ['DJANGO_SETTINGS_MODULE'] = 'apiserver.settings' django.setup() from datetime import datetime import json import pytz from apiserver.api import models, utils tz = pytz.timezone('America/Edmonton') cards = models.Card.objects.order_by('last_seen_at') for card in cards: seen = card.last_seen_at if seen: t = datetime.combine(seen, datetime.min.time()) card.last_seen = tz.localize(t) card.save() print('card', card.card_number, 'date', seen, '-->', card.last_seen) print('Done.')