#!/usr/bin/envpython
#-*-coding:utf-8-*-
import time,random

def heap_sort(lst):
for start in range((len(lst)-2)/2,-1,-1):
sift_down(lst,start,len(lst)-1)

for end in range(len(lst)-1,0,-1):
lst[0],lst[end]=lst[end],lst[0]
sift_down(lst,0,end-1)
return lst

def sift_down(lst,start,end):
root=start
while True:
child=2*root+1
if child>end:
break
if child+1<=end and lst[child]<lst[child+1]:
child+=1
if lst[root]<lst[child]:
lst[root],lst[child]=lst[child],lst[root]
root=child
else:
break

def bubble(bubbleList):
listLength=len(bubbleList)
while listLength>0:
for i in range(listLength-1):
if bubbleList[i]>bubbleList[i+1]:
bubbleList[i]=bubbleList[i]+bubbleList[i+1]
bubbleList[i+1]=bubbleList[i]-bubbleList[i+1]
bubbleList[i]=bubbleList[i]-bubbleList[i+1]
listLength-=1
return bubbleList

def main():
#l=[9,2,32,4,1,7,6,8,5,43,76,87,33,3,4]
l = []
for i in range(10000,0,-1):
l.append(i)
random.shuffle(l)

file = open("l.txt",'w')
file.write(str(l))
file.close
time_begin = time.clock()
#print 'heap_sort =  ' + str(heap_sort(l))
A = heap_sort(l)                            #堆排序
file = open("A.txt",'w')
file.write(str(A))
file.close
print "time use %s" % (time.clock() - time_begin)
time_begin = time.clock()
#print 'bubble =   ' + str(bubble(l))
B = bubble(l)                                #冒泡排序
file = open("B.txt",'w')
file.write(str(B))
file.close
print "time use %s" % (time.clock() - time_begin)

if __name__=="__main__":
main()

[root@localhost tmp]# python sort.py
time use 0.2
time use 7.89