code: def get_language(self):
          
          # we don't want to force the target language
          # so we use the article.meta_lang
          if self.config.use_meta_language:
              if self.article.meta_lang:
                  return self.article.meta_lang[:2]
          return self.config.target_language
docs: \
          Returns the language is by the article or
          the configuration language