objects.filter django

from django.db.models import Q

Q(question__startswith='Who') | Q(question__startswith='What')

queryset = reversed(Collection.objects.filter(pk__in = li))

>>> Entry.objects.filter(
...     headline__startswith='What'
... ).exclude(
...     pub_date__gte=datetime.date.today()
... ).filter(
...     pub_date__gte=datetime.date(2005, 1, 30)
... )

from django.db.models import Q

obj, created = Person.objects.filter(
    Q(first_name='Bob') | Q(first_name='Robert'),
).get_or_create(last_name='Marley', defaults={'first_name': 'Bob'})

Blog.objects.filter(entry__headline__contains='Lennon').filter(entry__pub_date__year=2008)

>>> Entry.objects.filter(blog_id=4)

Author.objects.create(name="Joe")