def put (self): tool_user, db_user = ADayThere.tool_user () if not tool_user: self.response.status = 401 return data = self.request.body lst = json.loads (data) entities = [] for p in lst: photo = Photos () photo.user_id = db_user.user_id photo.title = p['title'] decoded = p['url'].decode ('base64') photo.photo = decoded entities.append (photo) ndb.put_multi (entities) self.response.status = 200