gistfile1.py

@classmethod
def import_events_to_django(klas, events):
    num_created = 0
    num_updated = 0
    num_skipped = 0

    events_dict = {int(event['id']): event for event in events}
    existing_django_events = klas.objects.in_bulk(events_dict.keys())

    for key in existing_django_events:
        event = events_dict[key]
        del(events_dict[key])
        django_event = existing_django_events[key]

        if not django_event.synced:
            num_skipped += 1
            continue

        clean_event = klas.prepare_event(event)

        for field in clean_event.keys():
            setattr(django_event, field, clean_event[field])
        django_event.save(synced=True)
        num_updated += 1

    events_list = map(lambda x: klas(**klas.prepare_event(x)),
        events_dict.values())
    klas.objects.bulk_create(events_list)
    num_created = len(events_list)

    return {
        'created': num_created,
        'updated': num_updated,
        'skipped': num_skipped
        }