Multiple Serializer

[miguel angel lopez mendo]

i have this serializers 

class ValuarCoche(serializers.ModelSerializer):

class Meta:

model = Valuacion

depth = 6

fields = ('coche','Precio_Venta','Precio_Compra')

class CocheSerializer2(serializers.ModelSerializer):

valuacion = ValuarCoche(many=True)

class Meta:

model = Coche

        fields = ('id', 'marca', 'modelo', 'version', 'estado','anio','timestamp','valuacion')

but don't work  i need that print 

{
        "id": 3,
        "marca": {
            "id": 1,
            "nombre": "Acura"
        },
        "modelo": {
            "id": 1,
            "nombre": "ILX"
        },
        "version": "a5",
        "estado": "1",
        "anio": 2015,
        "timestamp": "2015-12-08T19:12:05.887126Z"

         "Precio_Venta": 0,

        "Precio_Compra": 0

    },

the error is the next 

[Tim Graham]

Please don't cross post messages like this to django-developers and django-users. The latter is the appropriate mailing list for questions like this.