每次都要网上找代码，在这里先存下
# encoding=utf8
import urllib2
from bs4 import BeautifulSoup
import urllib
import socket
User_Agent = 'Mozilla/5.0 (Windows NT 6.3; WOW64; rv:43.0) Gecko/20100101 Firefox/43.0'
header = {}
header['User-Agent'] = User_Agent
'''
获取所有代理IP地址
'''
def getProxyIp():
proxy = []
for i in range(1, 2):
try:
url = 'http://www.xicidaili.com/nn/' + str(i)
req = urllib2.Request(url, headers=header)
res = urllib2.urlopen(req).read()
soup = BeautifulSoup(res)
ips = soup.findAll('tr')
for x in range(1, len(ips)):
ip = ips[x]
tds = ip.findAll("td")
ip_temp = tds[1].contents[0] + "\t" + tds[2].contents[0]
proxy.append(ip_temp)
except:
continue
return proxy
'''
验证获得的代理IP地址是否可用
'''
def validateIp(proxy):
url = "http://ip.chinaz.com/getip.aspx"
f = open("C:\ip.txt", "w")
socket.setdefaulttimeout(3)
for i in range(0, len(proxy)):
try:
ip = proxy[i].strip().split("\t")
proxy_host = "http://" + ip[0] + ":" + ip[1]
proxy_temp = {"http": proxy_host}
res = urllib.urlopen(url, proxies=proxy_temp).read()
f.write(proxy[i] + '\n')
print proxy[i]
except Exception, e:
continue
f.close()
if __name__ == '__main__':
proxy = getProxyIp()
validateIp(proxy)
