python3-列表

发布时间:2019-09-23 17:10:00编辑:auto阅读(2042)

    del如下。pop弹出元素并返回。

    print(x)
    [1, 2, 5, 6, 8, 4, 3, 5]
    
    del x[3]
    print(x)
    [1, 2, 5, 8, 4, 3, 5]
    
    y=x.pop()
    print(y)
    5
    
    x
    print(x)
    [1, 2, 5, 8, 4, 3]
    print(x)
    [1, 2, 5, 8, 4, 3]
    
    x
    z=x.pop(3)
    print(x)
    [1, 2, 5, 4, 3]
    
    z
    print(z)
    8
    x1=(1,2,"aaaa")
    x2=(3,4,"bbbb")
    
    x1,x2
    print(x1,x2)
    (1, 2, 'aaaa') (3, 4, 'bbbb')
    x1
    (1, 2, 'aaaa')
    
    x2
    x2
    (3, 4, 'bbbb')
    
    print(x1[0],x1[1])
    1 2
    
    print(x2[2],x1[1])
    bbbb 2
    
    print(x)
    x3=tuple(x)
    print(x3)
    [1, 2, 5, 4, 3, 10, 20, [1, 2]]
    (1, 2, 5, 4, 3, 10, 20, [1, 2])
    
    print(x3[5],x3[6])
    10 20
    
    1
    print(x[7][0])
    print(x[7][1])
    1
    2
    

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