def get_article(self, article_id):
        """
        Get a single article represented by `article_id`.

        :param article_id: ID of the article to retrieve.
        """
        url = self._generate_url('articles/{0}'.format(article_id))
        return self.get(url)
Get a single article represented by `article_id`.

        :param article_id: ID of the article to retrieve.