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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def default(self, line):
 """Overriding default to get access to any argparse commands we have specified."""


        if any((line.startswith(x) for x in self.argparse_names())):
            try:
                args = self.argparser.parse_args(shlex.split(line))
            except Exception:  # intentionally catches also other errors in argparser
                pass
            else:
                args.func(args)
        else:
            cmd.Cmd.default(self, line)