# We have a model which stores some data in a different format than we are going to serve itclassLocation(models.Model):lattitude_degrees=models.FloatField()@propertydeflat_radians(self):returndeg_to_rad(self.lattitude_degrees)@lat_radians.setterdeflat_radians(self,lat:float):self.lattitude_degrees=rad_to_deg(lat)

classLocationSerializer(serializers.ModelSerializer):classMeta:model=models.Locationfields= ["lat_radians"]lat_radians=serializers.FloatField(source="lat_radians")