python 实时分析日志

 1 #-*-coding:utf-8-*-
 2 import sys
 3 import time
 4 
 5 def check():
 6     p = 0
7     while True:
 8         f = open("log.txt", "r+")
 9         f1 = open("result.txt", "a+")
10 
11         #定位指针
12         f.seek(p, 0)
13 
14         filelist = f.readlines()
15         if filelist:
16             for line in filelist:
17                 #对行内容进行操作
18                 f1.write(line*10)
19                 print line
20 
21         #获取文件当前位置
22         p = f.tell()

23         print ‘now p ‘, p
24         f.close()
25         f1.close()
26         time.sleep(1)
27 
28 if __name__ == ‘__main__‘:
29     check()