old_contents: #!/usr/bin/python3
  # encoding=utf-8
  
  import argparse
  import requests
  import urllib
  import re
  
  # parse the console params
  parser = argparse.ArgumentParser()
  parser.add_argument('domain', help='a domain like baidu.com | a ipv4 addr', type=str)
  parser.add_argument('-v', help='show request detail info', action='store_true')
  parser.add_argument('-s', help='show your public network GEO info', action='store_true')
  args = parser.parse_args()
  print('Query IP/Host is : %s\n' % args.domain)
  
  # build remote url
  ip = args.domain            # query ip addr
  host = 'ip.chinaz.com'
  url = 'http://ip.chinaz.com/?IP=skinsharp.cn'
  payload = {
      'ip': ip,
  }
  headers = {
      'Host': host,
      'User-Agent': 'Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:45.0) Gecko/20100101 Firefox/45.0',
      'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
      'Accept-Language': "en-US,en;q=0.5",
      'Accept-Encoding': "gzip, deflate",
      'Referer': url,
      'Connection': 'keep-alive',
      'Content-Type': 'application/x-www-form-urlencoded',
  }
  
  # http request via requests python lib
  r = requests.post(url, headers=headers, data=payload, timeout=1)
  if args.v:
      print('Request     URL: %s' % url)
      print('Request  header:')
      print(headers)
      print('Request payload: %s' % urllib.parse.urlencode(payload))
      print('Response status: %d' % r.status_code)
      print('Response header:')
      print(r.headers)            # dict type
      # print(r.text)             # ascii text type
      print()
  
  # filter result from the html content
  re_code = re.compile(r'<span class=\"Whwtdhalf w(15|50)-0\">(.*?)</span>')
  fields = re.findall(re_code, r.text)
  
  # stdout the data
  i = 0
  cache = []
  for zone in fields:
      cache.append(zone[1].strip())
      i = i+1
      if i == 4:
          print('%s \t%-15s \t%s \t%s' % (cache[0], cache[1], cache[2], cache[3]))
          i = 0
          del cache[:]
  del cache
  del i
  
  # filter the local ip of public network
  if args.s:
      re_code = re.compile(r'您来自：</span>(.*)?<span class=\"pl10\">所在区域：</span>(.*)?<a href')
      fields = re.findall(re_code, r.text)
      for i in fields:
          print('\n你的公网IP： %s, IP物理地址：%s' % (i[0].strip(), i[1]))
  
  del fields
  
new_contents: #!/usr/bin/python3
  # encoding=utf-8
  
  import argparse
  import requests
  import urllib
  import re
  
  # parse the console params
  parser = argparse.ArgumentParser()
  parser.add_argument('domain', help='a domain like baidu.com | a ipv4 addr', type=str)
  parser.add_argument('-v', help='show request detail info', action='store_true')
  parser.add_argument('-s', help='show your public network GEO info', action='store_true')
  args = parser.parse_args()
  
  print('Query IP/Host is : %s\n' % args.domain)
  
  # build remote url
  ip = args.domain            # query ip addr
  host = 'ip.chinaz.com'
  url = 'http://ip.chinaz.com/?IP=skinsharp.cn'
  payload = {
      'ip': ip,
  }
  headers = {
      'Host': host,
      'User-Agent': 'Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:45.0) Gecko/20100101 Firefox/45.0',
      'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
      'Accept-Language': "en-US,en;q=0.5",
      'Accept-Encoding': "gzip, deflate",
      'Referer': url,
      'Connection': 'keep-alive',
      'Content-Type': 'application/x-www-form-urlencoded',
  }
  
  # http request via requests python lib
  r = requests.post(url, headers=headers, data=payload, timeout=1)
  if args.v:
      print('Request     URL: %s' % url)
      print('Request  header:')
      print(headers)
      print('Request payload: %s' % urllib.parse.urlencode(payload))
      print('Response status: %d' % r.status_code)
      print('Response header:')
      print(r.headers)            # dict type
      # print(r.text)             # ascii text type
      print()
  
  # filter result from the html content
  re_code = re.compile(r'<span class=\"Whwtdhalf w(15|50)-0\">(.*?)</span>')
  fields = re.findall(re_code, r.text)
  
  # stdout the data
  i = 0
  cache = []
  for zone in fields:
      cache.append(zone[1].strip())
      i = i+1
      if i == 4:
          print('%s \t%-15s \t%s \t%s' % (cache[0], cache[1], cache[2], cache[3]))
          i = 0
          del cache[:]
  del cache
  del i
  
  # filter the local ip of public network
  if args.s:
      re_code = re.compile(r'您来自：</span>(.*)?<span class=\"pl10\">所在区域：</span>(.*)?<a href')
      fields = re.findall(re_code, r.text)
      for i in fields:
          print('\n你的公网IP： %s, IP物理地址：%s' % (i[0].strip(), i[1]))
  
  del fields
  
subject: update py file.