def delete (self): tool_user, db_user = ADayThere.tool_user () if not tool_user: self.response.status = 401 return titlestr = self.request.get ("titles", None) used_by = self.request.get ("used_by", None) if titlestr is None: self.response.status = 401 return titles = titlestr.split (",") if used_by is not None: photos = Photos.query (Photos.user_id == db_user.user_id, Photos.title.IN (titles), Photos.used_by == used_by).fetch (keys_only=True) else: photos = Photos.query (Photos.user_id == db_user.user_id, Photos.title.IN (titles)).fetch (keys_only=True) ndb.delete_multi (photos)