def _mock_iterate_images(self):
        self._orig_iterate_images = create_images.Command._iterate_images
        create_images.Command._iterate_images = MagicMock(return_value=[])
Returns a list of tuples containing weights and cost functions to
dataset/ETHPy150Open nvbn/coviolations_web/nodes/tests/test_create_images.py/CreateImagesCase._mock_iterate_images--crossover with--dataset/ETHPy150Open nii-cloud/dodai-compute/nova/scheduler/least_cost.py/LeastCostScheduler.get_cost_fns