日志分析

import io output = io.StringIO() output.write(‘the first code\n‘) print(‘ddd‘,file=output) # 去除内容 # contents = output.getvalue() # print(contents)

print?

# 日志分析器
# 练习文件操作  读
# 复习字符串，正则
# 复习函数，类
# kv编程论：
# 项目：拆解
# 功能： 函数
# 多函数：类

import os
basedir = r‘D:\搜狗高速下载\python\文件与日志-演示代码\文件与日志-演示代码\02-auto\data‘
log_path = os.path.join(basedir,‘access.log‘)
log_file = open(log_path)
log_data = log_file.readlines()
log_file.close()

d = {}
d[‘200‘] = d.get(‘200‘,0) + 1  # dic.get(‘200‘,默认值)
d

{‘200‘: 1}

status_dic = {}
for line in log_data:
    line_status = line.split(‘ ‘)[8]
    if line_status == ‘200‘:
        status_dic[line_status] = status_dic.get(line_status,0 ) + 1

print(status_dic)

{‘200‘: 349}

import re

re_ip = re.compile(r‘((2[0-4]\d|25[0-5]|[0-1]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[0-1]?\d\d?)‘)
ip_dic ={}
for line in log_data:
    match = re_ip.match(line)
    if match:
        ip = match.group()
        ip_dic[ip] = ip_dic.get(ip,0 ) + 1
print(ip_dic) 
print()
print(len(ip_dic))

{‘220.181.7.76‘: 3,‘220.181.7.116‘: 1,‘209.85.228.85‘: 8,‘209.85.228.84‘: 9,‘125.22.2.42‘: 9,‘98.155.184.203‘: 4,‘61.135.216.104‘: 9,‘99.168.127.53‘: 20,‘66.249.65.40‘: 113,‘67.195.114.50‘: 31,‘75.139.202.90‘: 7,‘81.170.208.83‘: 150,‘193.189.143.44‘: 1,‘77.88.26.26‘: 21,‘209.85.228.81‘: 6,‘209.85.228.80‘: 4,‘72.197.207.17‘: 3,‘68.34.123.71‘: 2,‘81.6.62.109‘: 6,‘119.63.198.101‘: 1,‘88.131.106.31‘: 8,‘72.14.199.102‘: 7,‘38.99.97.47‘: 2,‘124.115.0.26‘: 1,‘220.181.7.59‘: 1,‘173.60.229.58‘: 18,‘70.173.59.173‘: 2,‘24.205.42.80‘: 7,‘174.67.213.248‘: 1,‘93.158.131.169‘: 4,‘220.181.7.57‘: 1,‘38.113.234.181‘: 6,‘220.181.7.78‘: 1,‘82.60.128.83‘: 1,‘174.129.3.160‘: 2,‘220.181.7.84‘: 2,‘220.181.7.65‘: 1,‘75.101.247.128‘: 1,‘207.46.13.47‘: 2,‘119.63.198.82‘: 1,‘68.180.211.142‘: 2,‘115.31.66.210‘: 6,‘209.85.228.83‘: 4,‘72.234.136.77‘: 20,‘209.85.228.82‘: 4,‘220.181.7.89‘: 2,‘220.181.94.216‘: 5,‘220.181.7.29‘: 1,‘193.189.143.32‘: 1,‘75.65.250.3‘: 2,‘220.181.7.125‘: 1,‘207.46.204.238‘: 1,‘207.46.199.54‘: 1,‘72.128.44.59‘: 6,‘69.147.112.168‘: 1,‘75.101.176.194‘: 2,‘220.181.7.56‘: 1,‘75.101.238.112‘: 3,‘220.181.7.127‘: 1,‘93.139.75.227‘: 1,‘207.46.13.100‘: 1,‘81.170.214.231‘: 100,‘94.246.127.36‘: 7,‘220.181.7.91‘: 1,‘65.70.96.75‘: 5,‘207.46.204.196‘: 1,‘220.181.7.117‘: 1,‘166.205.138.249‘: 11,‘66.249.65.42‘: 4,‘220.181.7.122‘: 1,‘207.46.195.226‘: 1,‘95.108.142.138‘: 6,‘220.181.7.64‘: 1,‘38.113.234.180‘: 14,‘124.115.4.201‘: 1,‘81.255.213.232‘: 50,‘220.181.7.80‘: 1,‘207.46.195.236‘: 1,‘24.62.73.137‘: 1,‘193.189.143.31‘: 1,‘79.40.238.207‘: 7,‘216.129.119.14‘: 1,‘216.129.119.40‘: 1,‘220.181.7.74‘: 1,‘81.255.213.231‘: 50,‘67.218.116.130‘: 1,‘67.218.116.132‘: 1,‘67.218.116.166‘: 1,‘216.129.119.41‘: 1,‘67.218.116.133‘: 1,‘67.218.116.164‘: 1,‘67.218.116.162‘: 1,‘207.46.204.195‘: 1,‘207.46.199.180‘: 1,‘216.129.119.10‘: 1,‘220.181.7.96‘: 1,‘216.129.119.13‘: 1,‘41.225.213.90‘: 1,‘90.195.138.71‘: 7,‘220.181.7.93‘: 1,‘220.181.7.82‘: 1,‘24.62.152.212‘: 6,‘166.205.4.62‘: 6,‘68.59.242.134‘: 11,‘196.203.53.144‘: 1,‘75.57.176.28‘: 6,‘220.181.7.67‘: 1}

107

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