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']

 

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