用python实现冒泡排序

#!/usr/bin/python

# -*- coding: utf-8 -*-

def bubble(l):

flag = True

for i in range(len(l)-1, 0, -1):

if flag:

flag = False

for j in range(i):

if l[j] > l[j + 1]:

l[j], l[j+1] = l[j+1], l[j]

flag = True

else:

break

print l

li = [21,44,2,45,33,4,3,67]

bubble(li)