冒泡排序

#!/usr/bin/python
#-- coding: UTF-8 --
#冒泡排序# 定義列表 list
arays = [1,8,2,6,3,9,4,5,7]
for i in range(len(arays)):
for j in range(i+1):
if arays[i] < arays[j]:
#實現兩個變量的互換
arays[i],arays[j] = arays[j],arays[i]
print arays