Django Tutorial Part 3 -- Choice CRUD

>>> q = Question.objects.get(pk=1)>>> q.choice_set.all()<QuerySet []>

>>> q.choice_set.create(choice_text='Not much', votes=0)<Choice: Not much>>>> q.choice_set.all()<QuerySet [<Choice: Not much>]>

>>> q.choice_set.count()1

>>> c = q.choice_set.filter(choice_text__startswith='Not')>>> c<QuerySet [<Choice: Not much>]>>>> c.delete<bound method QuerySet.delete of <QuerySet [<Choice: Not much>]>>>>> c.delete()(1, {'polls.Choice': 1})>>> q.choice_set.all()<QuerySet []>>>> 

    def was_published_recently(self):        return self.pub_date >= timezone.now() - datetime.timedelta(days=1)