python自动提取网站LOG日志文件中的UA和IP

python自动提取网站LOG日志文件中的UA和IP

import os
import re

txt = 'C:\Users\Administrator\Desktop\com.log'
with open(txt, 'r+', encoding='utf-8') as f:
    for i in iter(f.readlines()):
        ip = re.search(r'(d{1,3}.d{1,3}.d{1,3}.d{1,3})', i)
        ua = re.search(r'("-")s(.*)', i)
        if ip and ua:
            ip = ip.group(1)
            ua = ua.group(2)
            # useragent = 'C:\Users\Administrator\Desktop\UA.txt'
            useragent = str(os.path.join(os.path.expanduser('~'), "Desktop", 'UAS.txt'))

            with open(useragent, 'a', encoding='utf-8') as t:
                # ip和ua一起写入
                # r = str(ip) + '|' + str(ua) + 'n'
                u = str(ua) + 'n'
                print(u)
                t.write(u)
    print('写入完成')

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