old_contents: # -*- coding: utf-8 -*-
  import logging
  from util import full_stack
  from util import call_script
  from django.conf import settings
  from drivers import factory_for
  from system.models import Configuration
  from notification.util import get_clone_args
  from ...base import BaseStep
  from ....exceptions.error_codes import DBAAS_0017
  
  LOG = logging.getLogger(__name__)
  
  
  class CloneDatabase(BaseStep):
      def __unicode__(self):
          return "Waiting dns propagation..."
  
      def do(self, workflow_dict):
          try:
  
              if 'databaseinfra' not in workflow_dict \
                  or 'clone' not in workflow_dict :
                  return False
  
              args = get_clone_args(workflow_dict['clone'], workflow_dict['database'])
              script_name = factory_for(workflow_dict['clone'].databaseinfra).clone()
  
              python_bin= Configuration.get_by_name('python_venv_bin')
  
              return_code, output = call_script(script_name, working_dir=settings.SCRIPTS_PATH
                  , args=args, split_lines=False, python_bin=python_bin)
  
              LOG.info("Script Output: {}".format(output))
              LOG.info("Return code: {}".format(return_code))
  
              if return_code != 0:
                  return False
  
              return True
          except Exception:
              traceback = full_stack()
  
              workflow_dict['exceptions']['error_codes'].append(DBAAS_0017)
              workflow_dict['exceptions']['traceback'].append(traceback)
  
              return False
  
      def undo(self, workflow_dict):
          LOG.info("Nothing to do here...")
          return True
  
new_contents: # -*- coding: utf-8 -*-
  import logging
  from util import full_stack
  from util import call_script
  from django.conf import settings
  from drivers import factory_for
  from system.models import Configuration
  from notification.util import get_clone_args
  from ...base import BaseStep
  from ....exceptions.error_codes import DBAAS_0017
  
  LOG = logging.getLogger(__name__)
  
  
  class CloneDatabase(BaseStep):
      def __unicode__(self):
          return "Replicating database data..."
  
      def do(self, workflow_dict):
          try:
  
              if 'databaseinfra' not in workflow_dict \
                  or 'clone' not in workflow_dict :
                  return False
  
              args = get_clone_args(workflow_dict['clone'], workflow_dict['database'])
              script_name = factory_for(workflow_dict['clone'].databaseinfra).clone()
  
              python_bin= Configuration.get_by_name('python_venv_bin')
  
              return_code, output = call_script(script_name, working_dir=settings.SCRIPTS_PATH
                  , args=args, split_lines=False, python_bin=python_bin)
  
              LOG.info("Script Output: {}".format(output))
              LOG.info("Return code: {}".format(return_code))
  
              if return_code != 0:
                  return False
  
              return True
          except Exception:
              traceback = full_stack()
  
              workflow_dict['exceptions']['error_codes'].append(DBAAS_0017)
              workflow_dict['exceptions']['traceback'].append(traceback)
  
              return False
  
      def undo(self, workflow_dict):
          LOG.info("Nothing to do here...")
          return True
  
subject: Change class unicode