例题1： li_num1=[4,5,2,7] li_num2=[3,6] li_num2.extend(li_num1) li_num2.sort(reverse=True) print(li_num2)
C:DataSoftpython38python.exe C:/Users/Administrator/PycharmProjects/Test/排列.py
[7, 6, 5, 4, 3, 2]
Process finished with exit code 0
例题1： li_num1=[4,5,2,7] li_num2=[3,6] li_num2.extend(li_num1) li_num2.sort(reverse=True) print(li_num2)
C:DataSoftpython38python.exe C:/Users/Administrator/PycharmProjects/Test/排列.py
[7, 6, 5, 4, 3, 2]
Process finished with exit code 0
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