name=["zhangyang","guyun","xiangpeng"] print(name[0],name[2])zhangyang xiangpeng name=["zhangyang","guyun","xiangpeng"]　 print(name[1:3]) #切片，起始位置包括，結束位置不包括，顧頭不顧尾 "zhangyang","guyun","xiangpeng"

　　

name=["zhangyang","guyun","xiangpeng"] print(name[-1])#取最后一個，從右開始數，負號代表從右開始的方向，xiangpeng

　　

?

name=["zhangyang","guyun","xiangpeng"] print(name[-2]) guyun

　　

?

取最后兩個值 name=["zhangyang","guyun","xiangpeng","xia"] print(name[-1:-3]) 取值是空 [] 因為切片是從左向右數，這里是-的，所以寫的要從右往左數

　　

?

取最后兩個值 name=["zhangyang","guyun","xiangpeng","xia"] print(name[-3:-1]) #要最后兩個，冒號左邊從哪里開始，右邊是。負號是從右邊開始，顧首不顧尾['guyun', 'xiangpeng']

　　

?

?

name=["zhangyang","guyun","xiangpeng","xia"] print(name[-2:]) #要最后兩個，冒號左邊從哪里開始，右邊是['xiangpeng', 'xia'] 把-1省略掉才能取出來

　　

?

?

name=["zhangyang","guyun","xiangpeng","xia"] print(name[0:3]) //可以省略0 print(name[:3])['zhangyang', 'guyun', 'xiangpeng'] 顧首不顧尾

　　

?

追加： name=["zhangyang","guyun","xiangpeng","xia"] name.append("lei") print(name)['zhangyang', 'guyun', 'xiangpeng', 'xia', 'lei']

　　

?

插入： name=["zhangyang","guyun","xiangpeng","xia"] name.append("lei") name.insert(1,"chen")#chen的位置就是1 name.insert(3,"xin") #插入位置，每次只能插入一個 print(name)['zhangyang', 'chen', 'guyun', 'xin', 'xiangpeng', 'xia', 'lei']

　　

?

?

?

?

?

修改name=["zhangyang","guyun","xiangpeng","xia"] name[2]="xied" print(name)['zhangyang', 'guyun', 'xied', 'xia']

　　

?

刪除： 法1 name=["zhangyang","guyun","xiangpeng","xia"] name.remove("xia") print(name)['zhangyang', 'guyun', 'xiangpeng']

　　

?

法2 name=["zhangyang","guyun","xiangpeng","xia"] del name[3] print(name)['zhangyang', 'guyun', 'xiangpeng']

　　

?

?

name=["zhangyang","guyun","xiangpeng","xia"] name.pop() 不輸下標，代表刪除最后一個 print(name) ['zhangyang', 'guyun', 'xiangpeng']

　　

?

name=["zhangyang","guyun","xiangpeng","xia"] name.pop(2) 刪除指定位置 print(name)['zhangyang', 'guyun', 'xia']

　　

?

?

name=["zhangyang","guyun","xiangpeng","xia"] print(name.index("guyun"))索引 1

　　

?

name=["zhangyang","guyun","xiangpeng","xia"] print(name[name.index("guyun")])guyun 把所在的位置的名字打印出來

　　

?

?

name=["zhangyang","guyun","guyun","xiangpeng","xia"] print(name.count("guyun")) #統計有多少個guyun2

　　

?

?

?

name=["zhangyang","guyun","guyun","xiangpeng","xia"] name.clear() 清除 print(name) []

　　

?

?

name=["zhangyang","guyun","guyun","xiangpeng","xia"] name.reverse() 翻轉 print(name)['xia', 'xiangpeng', 'guyun', 'guyun', 'zhangyang']

　　

?

?

name=["zhangyang","guyun","guyun","xiangpeng","xia"] name.sort()排序 print(name)['guyun', 'guyun', 'xia', 'xiangpeng', 'zhangyang']

　　

?

?

name=["zhangyang","guyun","guyun","xiangpeng","xia"] name2=[1,2,3,4] name.extend(name2) 合并，并且name2還存在 print(name)['zhangyang', 'guyun', 'guyun', 'xiangpeng', 'xia', 1, 2, 3, 4] [1, 2, 3, 4]

　　

?

?

name=["zhangyang","guyun","guyun","xiangpeng","xia"] name2=name.copy()復制 print(name) print(name2)['zhangyang', 'guyun', 'guyun', 'xiangpeng', 'xia'] ['zhangyang', 'guyun', 'guyun', 'xiangpeng', 'xia']

　　

轉載于:https://www.cnblogs.com/googlewang/p/10704574.html

總結

以上是生活随笔為你收集整理的第二周 第七节 列表的使用的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。