l = ["zhy",666] l.extend(["edit","sdd"]) print(l) #[‘zhy‘, 666, ‘edit‘, ‘sdd‘] l.append(["bb","aa"]) print(l) #[‘zhy‘, 666, ‘edit‘, ‘sdd‘, [‘bb‘, ‘aa‘]] # append是往元素的最后添加，extend是打开列表扩展
l = ["zhy",666] l.extend(["edit","sdd"]) print(l) #[‘zhy‘, 666, ‘edit‘, ‘sdd‘] l.append(["bb","aa"]) print(l) #[‘zhy‘, 666, ‘edit‘, ‘sdd‘, [‘bb‘, ‘aa‘]] # append是往元素的最后添加，extend是打开列表扩展
原文：https://www.cnblogs.com/wanghaohao/p/8185281.html