常見例句For targets which are attribute references, the initial value is retrieved with a getattr() and the result is assigned with a setattr(). 除了在一條語句中賦值給元組和多個(gè)對(duì)象的情況,增量賦值語句所完成的賦值用與普通賦值同樣的方式処理。 返回 getattr