def put(self, item_id): data = request.json or {} attr_name = data.get('attr_name', None) attr_value = data.get('attr_value', None) attr_type = data.get('attr_type', None) if item_id and attr_name and attr_value and attr_type: if Item.edit_attr_by_id(item_id, attr_name, attr_value, attr_type): return jsonify(status=True) else: return jsonify(status=False) return jsonify(status=False)