If there is not a delete query argument, then it will return None.

如果其中没有“delete”查询参数，那么处理程序返回None。

youdao

Again, in order to delete an instance of Employee, we must form a query.

同样，为了删除Employee的一个实例，我们必须构造一个查询。

youdao

Again, in order to delete an instance of Employee, we must form a query.

同样，为了删除Employee的一个实例，我们必须构造一个查询。

youdao