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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 done(self, conf, rm_conf):
 """ Do finalization stuff """

        if self.config.obfuscate:
            cleaner = SOSCleaner(quiet=True)
            clean_opts = CleanOptions(
                self.config, self.archive.tmp_dir, rm_conf, self.hostname_path)
            fresh = cleaner.clean_report(clean_opts, self.archive.archive_dir)
            if clean_opts.keyword_file is not None:
                os.remove(clean_opts.keyword_file.name)
                logger.warn("WARNING: Skipping keywords found in remove.conf")
            return fresh[0]
        return self.archive.create_tar_file()