def setUp(self):
        self._clear_os_env()
        super(TestPrivateImagesCli, self).setUp()
Given input in this form::
dataset/ETHPy150Open rcbops/glance-buildpackage/glance/tests/functional/test_private_images.py/TestPrivateImagesCli.setUp--crossover with--dataset/ETHPy150Open saltstack/salt/salt/modules/dockerio.py/_create_image_assemble_error_status