import argshell


def get_num_parser() -> argshell.ArgShellParser:
    parser = argshell.ArgShellParser()
    parser.add_argument("x", type=float, default=None, help=""" The first number.""")
    parser.add_argument("y", type=float, default=None, help=""" The second number.""")
    return parser


class MyShell(argshell.ArgShell):
    def do_echo(self, text: str):
        """Print command"""
        self.console.print(text)


def main():
    """ """
    MyShell().cmdloop()


if __name__ == "__main__":
    main()