django update -u code example
Example 1: django delete object
SomeModel.objects.filter(id=id).delete()
Example 2: .save() in django
>>> one_entry = Entry.objects.get(pk=1)
Example 3: django 3.0 queryset examples
>>> Entry.objects.filter(
... headline__startswith='What'
... ).exclude(
... pub_date__gte=datetime.date.today()
... ).filter(
... pub_date__gte=datetime.date(2005, 1, 30)
... )