python 爬虫获取网站信息(一)

爬取网站:http://www.xici.net.co/nn
获取网络代理,将代理写入本地文件,并保存

import requests
from bs4 import BeautifulSoup
#import MySQLdb
#import MySQLdb.cursors
import sys
reload(sys)
sys.setdefaultencoding('utf8')


proxy_info = []
filename = "proxy.txt"

url = 'http://www.xici.net.co/nn'
page_code = requests.get(url).text
soup = BeautifulSoup(page_code)
table_soup = soup.find('table')
proxy_list = table_soup.findAll('tr')[1:]



for tr in proxy_list:
    td_list = tr.findAll('td')
    ip = td_list[2].string
    port = td_list[3].string
    ip = ip + ':' +port
    proxy_info.append(ip)

f = open(filename,'w')

for i in proxy_info:
    f.write(i + '\n')
f.close()
    原文作者:一字腾云
    原文地址: https://blog.csdn.net/liyuetao680/article/details/48197011
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