old_contents: # coding: utf-8
  
  from qingcloud_cli.misc.utils import explode_array
  from qingcloud_cli.iaas_client.actions.base import BaseAction
  
  class DeleteImagesAction(BaseAction):
  
      action = 'DeleteImages'
      command = 'delete-images'
      MSG_USAGE = '%(prog)s -i image_id, ... [-f <conf_file>]'
  
      @classmethod
      def add_ext_arguments(cls, parser):
          
          parser.add_argument('-i', '--images', dest='images',
                  action='store', type=str, default='',
                  help='The comma separated IDs of images you want to delete. ')
  
      @classmethod
      def build_directive(cls, options):
          images = explode_array(options.images)
          if not images:
              return None
              
          return {'images': images}
  
new_contents: # coding: utf-8
  
  from qingcloud_cli.misc.utils import explode_array
  from qingcloud_cli.iaas_client.actions.base import BaseAction
  
  class DeleteImagesAction(BaseAction):
  
      action = 'DeleteImages'
      command = 'delete-images'
      usage = '%(prog)s -i image_id, ... [-f <conf_file>]'
  
      @classmethod
      def add_ext_arguments(cls, parser):
  
          parser.add_argument('-i', '--images', dest='images',
                  action='store', type=str, default='',
                  help='The comma separated IDs of images you want to delete. ')
  
      @classmethod
      def build_directive(cls, options):
          images = explode_array(options.images)
          if not images:
              return None
  
          return {'images': images}
  
subject: Fix typo