def test_models_in_the_test_package(self):
        p = Publication.objects.create(title="FooBar")
        ad = Advertisement.objects.create(customer="Lawrence Journal-World")
        ad.publications.add(p)

        ad = Advertisement.objects.get(id=ad.pk)
        self.assertEqual(ad.publications.count(), 1)
Returns a StorageObject representing the requested object.
dataset/ETHPy150Open django/django/tests/model_package/tests.py/ModelPackageTests.test_models_in_the_test_package--crossover with--dataset/ETHPy150Open rackspace/pyrax/pyrax/object_storage.py/StorageClient.get_object