old_contents: # -*- coding: utf-8 -*-
  
  class Settings(object):
      """
      command-line parameters parsed by `Command` will 
      stored in instance.
      """
      pass
  
  
  
  settings = Settings()   
  
  __all__ = ["settings",]
new_contents: # -*- coding: utf-8 -*-
  
  class Settings(object):
      """
      command-line parameters parsed by `Command` will 
      stored in instance.
      """
      DEFAULT_TIMEOUT = 300
      timeout = DEFAULT_TIMEOUT
  
  
  
  settings = Settings()   
  
  __all__ = ["settings",]
subject: add default timeout to settings