This method overrides django.core.serializers.json.Serializer.end_serialization.
This method overrides django.core.serializers.python.Serializer.get_dump_object.
This method overrides django.core.serializers.python.Serializer.handle_field.
This method overrides django.core.serializers.python.Serializer.start_object.
This method overrides django.core.serializers.json.Serializer.start_serialization.