old_contents: import unittest
  from devops.helpers import ssh
  from fuel_test.helpers import safety_revert_nodes, tempest_write_config, make_tempest_objects, tempest_build_config_essex
  from fuel_test.openstack_swift_compact.openstack_swift_compact_test_case import OpenStackSwiftCompactTestCase
  
  
  class PrepareOpenStackSwiftForTempest(OpenStackSwiftCompactTestCase):
      def setUp(self):
          self.environment = self.ci().get_environment()
  
      def prepare_for_tempest_if_swift(self):
          safety_revert_nodes(self.environment.nodes, 'openstack')
          auth_host = self.ci().get_public_virtual_ip()
          remote = ssh(
              self.ci().nodes().controllers[0].ip_address, username='root',
              password='r00tme').sudo.ssh
          image_ref, image_ref_alt = make_tempest_objects(auth_host, remote)
          tempest_write_config(tempest_build_config_essex(auth_host, image_ref, image_ref_alt))
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: import unittest
  from devops.helpers import ssh
  from fuel_test.helpers import safety_revert_nodes, tempest_write_config, make_tempest_objects, tempest_build_config_essex
  from fuel_test.openstack_swift_compact.openstack_swift_compact_test_case import OpenStackSwiftCompactTestCase
  
  
  class PrepareOpenStackSwiftCompactForTempest(OpenStackSwiftCompactTestCase):
      def setUp(self):
          self.environment = self.ci().get_environment()
  
      def prepare_for_tempest_if_swift(self):
          safety_revert_nodes(self.environment.nodes, 'openstack')
          auth_host = self.ci().get_public_virtual_ip()
          remote = ssh(
              self.ci().nodes().controllers[0].ip_address, username='root',
              password='r00tme').sudo.ssh
          image_ref, image_ref_alt = make_tempest_objects(auth_host, remote)
          tempest_write_config(tempest_build_config_essex(auth_host, image_ref, image_ref_alt))
  
  if __name__ == '__main__':
      unittest.main()
  
subject: Fix typo