python分析apache访问日志脚本分享

#!/usr/bin/env python
# coding=utf-8
 
#------------------------------------------------------
# Name:     Apache 日志分析脚本
# Purpose:   此脚本只用来分析Apache的访问日志
# Version:   2.0
# Author:    LEO
# Created:   2013-4-26
# Modified:   2013-5-4
# Copyright:  (c) LEO 2013
#------------------------------------------------------
 
import sys
import time
 
#该类是用来打印格式
class displayFormat(object):
 
  def format_size(self,size):
    '''格式化流量单位'''
    KB = 1024     
    MB = 1048576    
    GB = 1073741824  
    TB = 1099511627776
    if size >= TB :
      size = str(size / TB) + 'T'
    elif size = GB and size = MB and size