python实现获取Ip归属地等信息

#!/usr/bin/env python
 
import requests
import csv
 
def getIp(file):
  iplist = []
  fi = open(file, 'r')
  for ip in fi:
    ip = ip.strip()
    iplist.append(ip)
  return iplist
 
def get_geolocation(ip):
  r = requests.get('https://freegeoip.net/json/' + ip)
  info = [str(r.json()['country_name']), str(r.json()['city'])]
  return {'ip':ip, 'country_name':info[0], 'city_name':info[1]}
 
if __name__ == '__main__':
  iplist = getIp('/root/ipfile')
  f = open('outputinfo.csv', 'a+')
  fieldnames = ['ip', 'country_name', 'city_name']
  dict_writer = csv.DictWriter(f, fieldnames=fieldnames)
  dict_writer.writerow(dict(zip(fieldnames, fieldnames)))
  for ip in iplist:
    data = get_geolocation(ip)
    dict_writer.writerow(data)

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#查找IP地址归属地
#writer by keery_log
#Create time:2013-10-30
#Last update:2013-10-30
#用法: python chk_ip.py www.google.com |python chk_ip.py 8.8.8.8 |python chk_ip.py ip.txt
 
import signal
import urllib
import json
import sys,os,re
import socket
 
if len(sys.argv) <= 1 :
  print "Please input ip address !"
  sys.exit(0)
 
def handler(signum, frame):
  sys.exit(0)
signal.signal(signal.SIGINT, handler)
 
url = "http://ip.taobao.com/service/getIpInfo.php?ip="
 
#查找IP地址
def ip_location(ip):
  data = urllib.urlopen(url + ip).read()
  datadict=json.loads(data)
 
  for oneinfo in datadict:
    if "code" == oneinfo:
      if datadict[oneinfo] == 0:
        return datadict["data"]["country"] + datadict["data"]["region"] + datadict["data"]["city"] + datadict["data"]["isp"]
 
#定义IP与域名正则
re_ipaddress = re.compile(r'^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$')
re_domain = re.compile(r'[a-zA-Z0-9][-a-zA-Z0-9]{0,62}(\.[a-zA-Z0-9][-a-zA-Z0-9]{0,62})+\.?')
 
if os.path.isfile(sys.argv[1]): #如果参数是文件,迭代查找
  file_path = sys.argv[1]
  fh = open(file_path,'r')
  for line in fh.readlines():
    if re_ipaddress.match(line):
      city_address = ip_location(line)
      print line.strip() + ":" + city_address
else:
  ip_address = sys.argv[1]
  if re_ipaddress.match(ip_address): #如果参数是单个IP地址
    city_address = ip_location(ip_address)
    print ip_address + ":" + city_address
  elif(re_domain.match(ip_address)): #如果参数是域名
    result = socket.getaddrinfo(ip_address, None)
    ip_address = result[0][4][0]
    city_address = ip_location(ip_address)
    print ip_address.strip() + ":" + city_address