python 6:list.append(新元素)与list.insert(索引,新元素)(在列表末尾追加新元素、在索引处添加新元素)

1 bicycles = ['trek', 'cannondale', 'redline', 'specialized']
2 print(bicycles)
3 bicycles.append("honda") #在列表尾追加一个新元素
4 print(bicycles)
5 bicycles.insert(0,"piaggio") #在列表索引处添加一个新元素
6 print(bicycles)
1 运行结果应该如下:
2     ['trek', 'cannondale', 'redline', 'specialized']
3     ['trek', 'cannondale', 'redline', 'specialized','honda']
4     ['piaggio','trek', 'cannondale', 'redline', 'specialized','honda']

 

posted on 2018-01-31 19:27  叶倾仙  阅读(1238)  评论(0编辑  收藏  举报

导航