def cmd_HELP(self, line):
        configs = [UserOptions(self.terminal), ContainerOptions(self.terminal),
                   NodeOptions(self.terminal), ParameterOptions(self.terminal),
                   InterfaceOptions(self.terminal),
                   ConnectionOptions(self.terminal),
                   RobotOptions(self.terminal), MachineOptions(self.terminal)]

        for config in configs:
            self.terminal.nextLine()
            config.opt_help()
Handler for help command.
dataset/ETHPy150Open rapyuta/rce/rce-console/rce/console/console.py/ConsoleClient.cmd_HELP