的问题是,有一个包含日志文件:路径/无功/日志/ iptraf/LOGI阅读从一个文件行,并选择一条巨蟒
Fri Mar 23 12:42:19 2012; TCP; eth0; 52 bytes;
Fri Mar 23 12:43:21 2012; TCP; eth0; 52 bytes;
Fri Mar 23 12:44:28 2012; TCP; eth0; 52 bytes;
Fri Mar 23 12:45:29 2012; TCP; eth0; 52 bytes;
Fri Mar 23 12:46:30 2012; TCP; eth0; 52 bytes;
Fri Mar 23 12:47:31 2012; TCP; eth0; 52 bytes;
我需要知道的交通度过的最后两个本规范
#!/usr/bin/env python
#-*- coding: utf-8 -*-
import re, sys, datetime
cutoff = datetime.datetime.now() - datetime.timedelta(minutes=2)
timestr = str(cutoff)[11:19]
# Open files:
data = open('/var/log/iptraf/logi', 'r')
output = open('/var/log/iptraf/logs', 'w')
dd=data.find('timestr')
output.write("%s" %dd)
之日起分钟,但我得到了错误
dd=data.find('timestr')
AttributeError: 'file' object has no attribute 'find'
我怎么优化代码,以便他looki纳克在最后两分钟的字符串和其他文件/ var写下交通这样的/日志/ iptraf /日志
Fri Mar 23 12:46:30 2012; TCP; eth0; 52 bytes;
Fri Mar 23 12:47:31 2012; TCP; eth0; 52 bytes;
保存在一个空的日志文件中 – nosensus 2012-03-23 09:28:11