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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 main(self, *args, **kwargs):
 """Main function called by setuptools. :param list args: Passed to super(). :param dict kwargs: Passed to super(). :return: super() return value. """

        argv = kwargs.pop('args', click.get_os_args())
        if '--' in argv:
            pos = argv.index('--')
            argv, self.overflow = argv[:pos], tuple(argv[pos + 1:])
        else:
            argv, self.overflow = argv, tuple()
        return super(ClickGroup, self).main(args=argv, *args, **kwargs)