django filter object in queryset code example

Example 1: and in django query filter

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

Example 2: objects.filter django

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

Example 3: django queryset filter queryset using list of items

Blog.objects.filter(pk__in=[1, 4, 7])