python编写的用于测试网站访问速率的代码片段，,def Process(

python编写的用于测试网站访问速率的代码片段，,def Process(

def Process(url,n):    minSpan = 10.0    maxSpan = 0.0    sumSpan= 0.0    over1s = 0    for i in range(n):        startTime = datetime.datetime.now()        try:            res = urllib2.urlopen(url,timeout=10)        except:            pass        endTime = datetime.datetime.now()        span = (endTime-startTime).total_seconds()        sumSpan = sumSpan + span        if span < minSpan:            minSpan = span        if span > maxSpan:            maxSpan = span        #超过一秒的        if span>1:            over1s=over1s + 1        print(u'%s Spent :%s seconds'%(url,span))    print(u'requested:%s times,Total Spent:%s seconds,avg:%s seconds, max:%s seconds,min:%s seconds,over 1 secnod:%s times'%(n,sumSpan,sumSpan/n,maxSpan,minSpan,over1s))    print('\n')if __name__=='__main__':    Process('http://www.baidu.com',100)