or inside queryset django code example

Example 1: query with condition django

from django.db.models import Q
User.objects.filter(Q(income__gte=5000) | Q(income__isnull=True))

Example 2: pass in queryset as filter django

users = UserClasses.objects.filter(class_id=data['class_id'])
user_details = User.objects.filter(id__in=users.values_list('id', flat=True))