#!/usr/bin/python3

# -*- coding: utf-8 -*

import re

# 定义日志文件

log_file = '/var/logs/test.log'

f = open(log_file, 'r+')

lines = f.readlines()

def print_log():

    # 查找关键字

    for line in lines:

        if "xiaoming" in line:

            line1 = line

            print(line1)

            # 查找value的值

            if 'location=xiaoming, value=' in line1:

                value = re.findall(r'value=(\w+)*', line1, re.M)

                print(value)

print_log()

f.close()