首先執(zhí)行l(wèi)og(‘execute'),返回的是decorator函數(shù),再調(diào)用返回的函數(shù),參數(shù)就是now函數(shù),返回值最終是wrapper函數(shù)。 函數(shù)也是對象,它有__name_等屬性,但你去看經(jīng)過decorator裝飾之后的函數(shù),他們的__name__已經(jīng)從原來的'now'變成了'wrapper': 1 print(now.__name__)#輸出:wrapper ...
www.dbjr.com.cn/article/2233...htm 2025-6-2