"""passbook admin api utils"""
# from django.db.models import Model
# from rest_framework.serializers import ModelSerializer
# class LookupSerializer(ModelSerializer):
# mapping = {}
# def to_representation(self, instance):
# for __model, __serializer in self.mapping.items():
# if isinstance(instance, __model):
# return __serializer(instance=instance).to_representation(instance)
# raise KeyError(instance.__class__.__name__)
# class Meta:
# model = Model
# fields = '__all__'