>>>a=[1,2,3]
>>>b=2
>>>b in a
True #先判定b在a里
>>>a.index(b)
#/usr/bin/env python3# -*- encoding:utf-8 -*-
def tmp(array):
lst = len(array) - 1
key = array[lst]
for e in array:
if e > key:
pos = array.index(e)
array[pos], array[lst] = array[lst], array[pos] #1
key = e
print(array)
exam = [5, 6, 1, 9, 2, 3, 7]
tmp(exam)
>python -u "wal.py"
[5, 6, 1, 7, 2, 3, 9]
>Exit code: 0 Time: 0.044