django queryset vlaues code example
Example 1: django queryset exists
if some_queryset.exists():
print("There is at least one object in some_queryset")
Example 2: django filter values with OR operator
Blog.objects.filter(pk__in=[1, 4, 7])
if some_queryset.exists():
print("There is at least one object in some_queryset")
Blog.objects.filter(pk__in=[1, 4, 7])