def delete(user_blog_id): try: user_blog_id = int(user_blog_id) except ValueError: raise ArgsError('Require {} type {}, but found {}'.format("user_blog_id", int, type(user_blog_id))) Blog.delete_by_user_blod_id(g.current_user.id, int(user_blog_id)) return jsonify({ "success": "blog alerady delete", });