python实现查询IP地址所在地

#-*- coding:gbk -*-
import urllib2
import re
 
try:
 while True:
  ipaddr = raw_input("Enter IP Or Domain Name:")
  if ipaddr == "" or ipaddr == 'exit':
   break
  else:
   url = "http://www.ip138.com/ips138.asp?ip=%s&action=2" % ipaddr
   u = urllib2.urlopen(url)
   s = u.read()
   #Get IP Address
   ip = re.findall(r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}',s)
   print "\n****** Below Result From IP138 Database *****"
   print "IP Address:",ip[0]
   #Get IP Address Location
   result = re.findall(r'(<li>.*?</li>)',s)
   for i in result:
    print i[4:-5]
   print "*"*45
   print "\n"
 
except:
 print "Not Data Find"

# -*- coding: utf-8 -*-
import requests
 
def checkip(ip):
 
  URL = 'http://ip.taobao.com/service/getIpInfo.php'
  try:
    r = requests.get(URL, params=ip, timeout=3)
  except requests.RequestException as e:
    print(e)
  else:
    json_data = r.json()
    if json_data[u'code'] == 0:
      print '所在国家： ' + json_data[u'data'][u'country'].encode('utf-8')
      print '所在地区： ' + json_data[u'data'][u'area'].encode('utf-8')
      print '所在省份： ' + json_data[u'data'][u'region'].encode('utf-8')
      print '所在城市： ' + json_data[u'data'][u'city'].encode('utf-8')
      print '所属运营商：' + json_data[u'data'][u'isp'].encode('utf-8')
    else:
      print '查询失败,请稍后再试！'
 
ip={'ip': '202.102.193.68'}
checkip(ip)

# -*- coding: utf-8 -*-
import requests
 
def lookup(ip):
 
  URL = 'http://freeipapi.17mon.cn/' + ip
  try:
    r = requests.get(URL, timeout=3)
  except requests.RequestException as e:
    print(e)
 
  json_data = r.json()
  print '所在国家：' + json_data[0].encode('utf-8')
  print '所在省份：' + json_data[1].encode('utf-8')
  print '所在城市：' + json_data[2].encode('utf-8')
  return(ip)
 
ip='202.104.15.102'
lookup(ip)