old_contents: import logging
  
  from tendrl.commons import flows
  from tendrl.commons.flows.exceptions import FlowExecutionFailedError
  from tendrl.commons.utils.ssh import authorize_key
  
  LOG = logging.getLogger(__name__)
  
  
  class AuthorizeSshKey(flows.BaseFlow):
      def run(self):
          ssh_key = self.parameters['ssh_key']
          ret_val, err = authorize_key.AuthorizeKey(ssh_key).run()
          if ret_val is not True or err != "":
              raise FlowExecutionFailedError(err)
          return True
  
      def load_definition(self):
          return {
              "help": "Authorize ssh key",
              "uuid": "dc4c8775-1595-43c7-a6c6-517f0081599f"
          }
  
new_contents: import logging
  
  from tendrl.commons import flows
  from tendrl.commons.flows.exceptions import FlowExecutionFailedError
  from tendrl.commons.utils.ssh import authorize_key
  
  LOG = logging.getLogger(__name__)
  
  
  class AuthorizeSshKey(flows.BaseFlow):
      internal = True
      
      def __init__(self, *args, **kwargs):
          self._defs = {}
          super(AuthorizeSshKey, self).__init__(*args, **kwargs)
          
      def run(self):
          ssh_key = self.parameters['ssh_key']
          ret_val, err = authorize_key.AuthorizeKey(ssh_key).run()
          if ret_val is not True or err != "":
              raise FlowExecutionFailedError(err)
          return True
  
      def load_definition(self):
          return {
              "help": "Authorize ssh key",
              "uuid": "dc4c8775-1595-43c7-a6c6-517f0081599f"
          }
  
subject: Update __init__.py