python 日志分析，python,分析日志，取出访问最多的

python 日志分析，python,分析日志，取出访问最多的

分析日志，取出访问最多的前10项url 计算平均加载时间。

import refrom collections import Counterclass Database:    def __init__(self):        self.host = "localhost"        self.port = 6379        self.write_pool = {}        self.all_list= []        self.all_time= {}        self.dicts = {}     def start(self,paths):        openfile = open("/home/www/%s" % paths ,"r")        re1='^.*?'        url = '\\"(.*?)\\"'        re2='.*?'        time='(\\d*\\.\\d*)$'        rg = re.compile(re1+url+re2+time,re.IGNORECASE|re.DOTALL)        for i in openfile:            m = rg.search(i)            if m:                urls = m.group(1)                times = m.group(2)                self.all_list.append(urls)                ti = "%.4f" % float(times)                if self.all_time.get(urls) == None:                    self.all_time[urls]= ti                else:                    a = float(self.all_time.get(urls)) + float(ti)                    self.all_time[urls] = a    def lists(self):        c = Counter(self.all_list)        list_first_10 = c.most_common(10)        for i in range(len(list_first_10)):            a =list_first_10[i][1]            e = list_first_10[i][0]             b = self.all_time.get(e)            times = float(b)/float(a)            self.dicts[e] = "%.4f" % times        print self.dictsif __name__=="__main__":    db = Database()    db.start("blog")    db.lists()#该片段来自于http://byrx.net