def normalize_config(self, config):
        super(Config, self).normalize_config(config)
        try:
            tfidf_path = self.config['tfidf_path']
        except __HOLE__:
            self._tfidf = False  # service available but absent
        else:
            self._tfidf = models.TfidfModel.load(tfidf_path)
dataset/ETHPy150Open dossier/dossier.models/dossier/models/web/config.py/Config.normalize_config