code: def show_wait_cursor(object):
      
  
      @functools.wraps(object)
      def show_wait_cursorWrapper(*args, **kwargs):
          """
          Shows a wait cursor while processing.
  
          :param \*args: Arguments.
          :type \*args: \*
          :param \*\*kwargs: Keywords arguments.
          :type \*\*kwargs: \*\*
          :return: Object.
          :rtype: object
          """
  
          QApplication.setOverrideCursor(Qt.WaitCursor)
          value = None
          try:
              value = object(*args, **kwargs)
          finally:
              QApplication.restoreOverrideCursor()
              return value
  
      return show_wait_cursorWrapper
docs: Shows a wait cursor while processing.
  
      :param object: Object to decorate.
      :type object: object
      :return: Object.
      :rtype: object