[解析文件中的 ip 地址] #python

get_ip.py

# -*- coding:utf-8 -*-
import re
import time


def mail_log(file_path):
    global count
    log = open(file_path, 'r')
    C = r'\.'.join([r'\d{1,3}']*4)
    find = re.compile(C)
    count = {}
    for i in log:
        for ip in find.findall(i):
            count[ip] = count.get(ip, 1)+1


if __name__ == '__main__':
    print(time.clock())
    num = 0
    mail_log(r'./session-17-43')
    R = count.items()
    for i in R:
        if i[1] > 0:  # 提取出现次数大于0的IP
            print(i)
            num += 1
    print('符合要求数量：%s耗时(%s)' % (num, time.clock()))