摘要: 赋值运算,对于赋值运算来说,元素用的都是一个内存地址 s = ["1","2","3"] b = s s.append("4") print(s,b)#打印['1', '2', '3', '4'] ['1', '2', '3', '4'] s = ["1","2","3",[11,22,33]] b 阅读全文
posted @ 2021-09-24 11:09 杨先生` 阅读(82) 评论(0) 推荐(0)