def test06_scale(self):
        # Mapping of City name to reference Z values.
        zscales = (-3, 4, 23)
        for zscale in zscales:
            for city in City3D.objects.scale(1.0, 1.0, zscale):
                self.assertEqual(city_dict[city.name][2] * zscale, city.scale.z)
Node is the parent node in this case
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/contrib/gis/tests/geo3d/tests.py/Geo3DTest.test06_scale--crossover with--dataset/ETHPy150Open RobotLocomotion/director/src/python/urdf_parser_py/xml_reflection/core.py/Attribute.set_from_string