>>> foo() [9] >>> foo(numbers=[1,2]) [1,2,9] >>> foo(numbers=[1,2,3]) [1,2,3,9] 看起來還行吧?可是當我們不輸入number 參數(shù)來調(diào)用 foo 函數(shù)時,神奇的事情發(fā)生了: 1 2 3 4 5 6 7 8 >>> foo()# first time, like before [9] >>> foo()# second time [9,9] >>> ...
www.dbjr.com.cn/article/634...htm 2025-5-23