class Viewer(graphene.ObjectType):
    yo= relay.Node.Field(YoNode)
    all_yos= relay.ConnectionField(YoNode)

    @graphene.resolve_only_args
    def resolve_all_yos(self):
        return models.Yo.objects.all()


class Query(graphene.ObjectType):
    viewer = graphene.Field(lambda: Query)
    node = Node.Field()

    debug = graphene.Field(DjangoDebug, name='__debug')