1.用一行代码令a，b的值互换
a,b = 1,2 print(a,b) a = 1 b = 2 a,b = b,a #面试题 print(a,b) a,b = [1,2],[2,3] print(a,b) a,b = (1,2) print(a,b)
面试题汇总
原文：https://www.cnblogs.com/nanguajiejie/p/10124262.html
