def set_meta_language(self, meta_lang):
        if meta_lang and len(meta_lang) >= 2 and \
           meta_lang in get_available_languages():
            self.meta_lang = meta_lang[:2]
Save langauges in their ISO 2-character form
dataset/ETHPy150Open codelucas/newspaper/newspaper/article.py/Article.set_meta_language