how to filter query by either one in django code example

Example 1: filter django or

#There is Q objects that allow to complex lookups. Example:
from django.db.models import Q

Item.objects.filter(Q(creator=owner) | Q(moderated=False))

Example 2: filter django or

#It is worth to note that it's possible to add Q expressions.
from django.db.models import Q

query = Q(first_name='mark')
query.add(Q(email='[email protected]'), Q.OR)
query.add(Q(last_name='doe'), Q.AND)

queryset = User.objects.filter(query)