from decimal import Decimal
import uuid
from pyramid.renderers import JSON


class DecimalAsFloatHack(float):
    def __init__(self, d):
        self.d = d

    def __repr__(self):
        return str(self.d)


def decimal_adaptor(obj, request):
    return DecimalAsFloatHack(obj)


def uuid_adaptor(obj, request):
    return str(obj)

json_renderer = JSON()

json_renderer.add_adapter(Decimal, decimal_adaptor)
json_renderer.add_adapter(uuid.UUID, uuid_adaptor)