插入排序算法-python实现

#-*- coding: UTF-8 -*-
import numpy as np

def InsertSort(a):
for i in xrange(1,a.size):
for j in xrange(i,0, -1):
if a[j-1] > a[j]:
a[j-1] , a[j] = a[j], a[j-1]
else:
break

if __name__ == '__main__':
a = np.random.randint(0, 10, size = 10)
print "Before sorting..."
print "---------------------------------------------------------------"
print a
print "---------------------------------------------------------------"
print "After sorting..."
InsertSort(a)
print "---------------------------------------------------------------"
print a
print "---------------------------------------------------------------"