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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 load_args(self, args, clargs):
 """Parse arguments and return configuration settings. """

        # Parse All Arguments
        args = self.parser.parse_args(args=clargs, namespace=args)

        # Print the help information if no subcommand is given
        # subcommand is required for operation
        if args.subcommand is None:
            self.parser.print_help()
            args = None

        return args