(self, cmd)
exit:Exit this program
exit:Exit this program
exit : Exit this program
def command_exit(self, cmd):
        """exit:Exit this program"""
        if len(cmd):
            raise self.Error("Exit doesn't take any parameters")
        sys.exit(0)
def command_exit ( self , cmd ) : if len ( cmd ) : raise self . Error ( "Exit doesn't take any parameters" ) sys . exit ( 0 )