Python获取本机外网IP

1. 打开https://www.baidu.com/

2. 输入ip, 进行搜索, 获取url

http://cn.bing.com/search?q=ip&go=%E6%8F%90%E4%BA%A4&qs=n&form=QBLH&pq=ip&sc=8-2&sp=-1&sk=&cvid=14b93b305cdc4183875411c3d9edf938

3. 查找url返回结果

Python获取本机外网IP

编写python匹配正则表达式

4. Python完整代码

 1 # -*- coding: utf-8 -*-
 2 import urllib2
 3 import re
 4 __author__ = '10'
 5 url = "http://cn.bing.com/search?q=ip&go=%E6%8F%90%E4%BA%A4&qs=n&form=QBLH&pq=ip&sc=8-2&sp=-1&sk=&cvid=14b93b305cdc4183875411c3d9edf938"
 6 html = urllib2.urlopen(url).read()
 7 #print html
 8 html_re = re.compile(r'本机 ip: (.+?) 上海市 联通',re.DOTALL)
 9 for x in html_re.findall(html):
10     print "Public IP:" + x

5. 运行结果

Python获取本机外网IP

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