from polls.models import Question, Choice
Question.objects.all()
<QuerySet [<Question: Hello, I am changed>]>
q = Question.objects.get(pk=1)
q.choice_set.all()
<QuerySet [<Choice: Not much>, <Choice: Not much>, <Choice: Not much>,
<Choice: Not much>, <Choice: Not much>, <Choice: Just hacking again>]>
temp = q.choice_set.filter(choice_text__startswith='Just hacking')
temp
<QuerySet [<Choice: Just hacking again>]>
temp.detele()
Traceback (most recent call last):
File "<console>", line 1, in <module>
AttributeError: 'QuerySet' object has no attribute 'detele'