的問題是,有一個包含日誌文件:路徑/無功/日誌/ iptraf/LOGI閱讀從一個文件行,並選擇一條巨蟒
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過的最後兩個本規範
#!/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)
之日起分鐘,但我得到了錯誤
dd=data.find('timestr')
AttributeError: 'file' object has no attribute 'find'
我怎麼優化代碼,以便他looki納克在最後兩分鐘的字符串和其他文件/ var寫下交通這樣的/日誌/ iptraf /日誌
Fri Mar 23 12:46:30 2012; TCP; eth0; 52 bytes;
Fri Mar 23 12:47:31 2012; TCP; eth0; 52 bytes;
保存在一個空的日誌文件中 – nosensus 2012-03-23 09:28:11