def exit(self, status=0, message=None):
        """ Handle general message exits (e.g. version).
            """
        if message:
            raise HelpBanner(message.strip(), code=status)
def exit ( self , status = 0 , message = None ) : if message : raise HelpBanner ( message . strip ( ) , code = status )
Handle general message exits (e.g. version).