code: def AskYesNoCancel(message, title='FontParts', default=0, informativeText=""):
      
      return dispatcher["AskYesNoCancel"](message=message, title=title,
                                          default=default, informativeText=informativeText)
docs: An ask yes, no or cancel dialog, a `message` is required.
      Optionally a `title`, `default` and `informativeText` can be provided.
      The `default` option is to indicate which button is the default button.
  
      ::
  
          from fontParts.ui import AskYesNoCancel
          print(AskYesNoCancel("who are you?"))