python3中列表的使用方法。

names = ["虞姬","典韦","后羿","诸葛亮","花木兰","xiaoqiao","元歌","后羿","妲己"] # 0 1 2 3 4 5 6 7 8 # -9 -8 -7 -6 -5 -4 -3 -2 -1 #查 print(names[0],names[2]) print(names[0:2]) #左闭右开 顾头不顾尾 ：切片 print(names[0:3]) #取前三个，取值

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