old_contents: # -*- coding: utf-8 -*-
  """
  Thai National Corpus word frequency
  
  Credit: Korakot Chaovavanich‎
  https://www.facebook.com/photo.php?fbid=363640477387469&set=gm.434330506948445&type=3&permPage=1
  """
  import re
  from typing import List, Tuple
  
  import requests
  from pythainlp.corpus import get_corpus
  
  __all__ = ["word_freq", "word_freqs"]
  
  _FILENAME = "tnc_freq.txt"
  
  
  def word_freq(word: str, domain: str = "all") -> int:
      """
      Get word frequency of a word.
      This function will make a query to the server of Thai National Corpus.
      Internet connection is required.
  
      :param string word: word
      :param string domain: domain
      """
      listdomain = {
          "all": "",
          "imaginative": "1",
          "natural-pure-science": "2",
          "applied-science": "3",
          "social-science": "4",
          "world-affairs-history": "5",
          "commerce-finance": "6",
          "arts": "7",
          "belief-thought": "8",
          "leisure": "9",
          "others": "0",
      }
      url = "http://www.arts.chula.ac.th/~ling/TNCII/corp.php"
      data = {"genre[]": "", "domain[]": listdomain[domain], "sortby": "perc", "p": word}
  
      r = requests.post(url, data=data)
  
      pat = re.compile(r'TOTAL</font>(?s).*?#ffffff">(.*?)</font>')
      match = pat.search(r.text)
  
      n = 0
      if match:
          n = int(match.group(1).strip())
  
      return n
  
  
  def word_freqs() -> List[Tuple[str, int]]:
      """
      Get word frequency from Thai National Corpus (TNC)
      """
      lines = list(get_corpus(_FILENAME))
      listword = []
      for line in lines:
          listindata = line.split("\t")
          listword.append((listindata[0], int(listindata[1])))
  
      return listword
  
new_contents: # -*- coding: utf-8 -*-
  """
  Thai National Corpus word frequency
  
  Credit: Korakot Chaovavanich‎
  https://www.facebook.com/photo.php?fbid=363640477387469&set=gm.434330506948445&type=3&permPage=1
  """
  import re
  from typing import List, Tuple
  
  import requests
  from pythainlp.corpus import get_corpus
  
  __all__ = ["word_freq", "word_freqs"]
  
  _FILENAME = "tnc_freq.txt"
  
  
  def word_freq(word: str, domain: str = "all") -> int:
      """
      Get word frequency of a word.
      This function will make a query to the server of Thai National Corpus.
      Internet connection is required.
  
      **IMPORTANT:** Currently always return 0, as the service URL has been
      changed and the code is not updated yet.
  
      :param string word: word
      :param string domain: domain
      """
      listdomain = {
          "all": "",
          "imaginative": "1",
          "natural-pure-science": "2",
          "applied-science": "3",
          "social-science": "4",
          "world-affairs-history": "5",
          "commerce-finance": "6",
          "arts": "7",
          "belief-thought": "8",
          "leisure": "9",
          "others": "0",
      }
      url = "http://www.arts.chula.ac.th/~ling/TNCII/corp.php"
      # New URL is http://www.arts.chula.ac.th/~ling/tnc3/
      data = {"genre[]": "", "domain[]": listdomain[domain], "sortby": "perc", "p": word}
  
      r = requests.post(url, data=data)
  
      pat = re.compile(r'TOTAL</font>(?s).*?#ffffff">(.*?)</font>')
      match = pat.search(r.text)
  
      n = 0
      if match:
          n = int(match.group(1).strip())
  
      return n
  
  
  def word_freqs() -> List[Tuple[str, int]]:
      """
      Get word frequency from Thai National Corpus (TNC)
      """
      lines = list(get_corpus(_FILENAME))
      listword = []
      for line in lines:
          listindata = line.split("\t")
          listword.append((listindata[0], int(listindata[1])))
  
      return listword
  
subject: Add note about change in TNC's url