old_contents: # Copyright 2015 Cisco Systems, Inc.
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  
  from django.conf import settings
  from django.core import urlresolvers
  from django.core.urlresolvers import reverse
  from django.utils.importlib import import_module  # noqa
  
  from horizon import base
  
  from openstack_dashboard.contrib.developer.dashboard import Developer
  from openstack_dashboard.test import helpers as test
  
  
  class ThemePreviewTests(test.TestCase):
  
      # Manually register Developer Dashboard, as DEBUG=False in tests
      def setUp(self):
          super(ThemePreviewTests, self).setUp()
          urlresolvers.clear_url_caches()
          reload(import_module(settings.ROOT_URLCONF))
          base.Horizon.register(Developer)
          base.Horizon._urls()
  
      def tearDown(self):
          super(ThemePreviewTests, self).tearDown()
          base.Horizon.unregister(Developer)
          base.Horizon._urls()
  
      def test_index(self):
          index = reverse('horizon:developer:theme_preview:index')
          res = self.client.get(index)
          self.assertTemplateUsed(res, 'developer/theme_preview/index.html')
  
new_contents: # Copyright 2015 Cisco Systems, Inc.
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  
  from django.conf import settings
  from django.core import urlresolvers
  from django.core.urlresolvers import reverse
  from django.utils.importlib import import_module  # noqa
  from six import moves
  
  from horizon import base
  
  from openstack_dashboard.contrib.developer.dashboard import Developer
  from openstack_dashboard.test import helpers as test
  
  
  class ThemePreviewTests(test.TestCase):
  
      # Manually register Developer Dashboard, as DEBUG=False in tests
      def setUp(self):
          super(ThemePreviewTests, self).setUp()
          urlresolvers.clear_url_caches()
          moves.reload_module(import_module(settings.ROOT_URLCONF))
          base.Horizon.register(Developer)
          base.Horizon._urls()
  
      def tearDown(self):
          super(ThemePreviewTests, self).tearDown()
          base.Horizon.unregister(Developer)
          base.Horizon._urls()
  
      def test_index(self):
          index = reverse('horizon:developer:theme_preview:index')
          res = self.client.get(index)
          self.assertTemplateUsed(res, 'developer/theme_preview/index.html')
  
subject: replace reload with six.moves.reload_module