old_contents: """
      Work with
          whitelist, blacklist,
          seleb account,
  """
  
  import os
  
  def read_list(file_path):
      """
          Reads whitelist/blacklist users from input file.
          Returns the list if file items
      """
      if not os.path.exists(file_path):
          print ("file %s does not exist." % file_path)
          return False
      with open(file_path, "r") as f:
          content = f.readlines()
          content = [item.strip() for item in content if len(item.strip()) > 0]
          return content
  
  def add_whitelist(bot, file_path):
      bot.whitelist = read_list(file_path)
      return not not bot.whitelist
  
  def add_blacklist(bot, file_path):
      bot.blacklist = read_list(file_path)
      return not not bot.blacklist
  
  def get_media_owner(bot, media_id):
      bot.mediaInfo(media_id)
      try:
          return bot.LastJson["items"][0]["user"]["pk"]
      except:    
          return False
  
  def check_media(bot, media_id):
      return check_user(bot, get_media_owner(bot, media_id))
  
  def check_user(bot, user_id):
      """
          Decide should you interract with that user_id or not.
          Decision based on
              1) Following/followers ratio
              2) Approved account
              3) Black-whitelist
              4) Closed accs
      """
      if not user_id:
          return True
      return True
  
new_contents: """
      Work with
          whitelist, blacklist,
          seleb account,
  """
  
  import os
  
  def read_list(file_path):
      """
          Reads whitelist/blacklist users from input file.
          Returns the list if file items
      """
      try:
          if not os.path.exists(file_path):
              print ("file %s does not exist." % file_path)
              return False
          with open(file_path, "r") as f:
              content = f.readlines()
              content = [item.strip() for item in content if len(item.strip()) > 0]
              return content
      except:
          return False
  
  def add_whitelist(bot, file_path):
      bot.whitelist = read_list(file_path)
      return not not bot.whitelist
  
  def add_blacklist(bot, file_path):
      bot.blacklist = read_list(file_path)
      return not not bot.blacklist
  
  def get_media_owner(bot, media_id):
      bot.mediaInfo(media_id)
      try:
          return bot.LastJson["items"][0]["user"]["pk"]
      except:
          return False
  
  def check_media(bot, media_id):
      return check_user(bot, get_media_owner(bot, media_id))
  
  def check_user(bot, user_id):
      """
          Decide should you interract with that user_id or not.
          Decision based on
              1) Following/followers ratio
              2) Approved account
              3) Black-whitelist
              4) Closed accs
      """
      if not user_id:
          return True
      if user_id in bot.whitelist:
          return True
      if user_id in bot.blacklist:
          return False
      return True
  
subject: add whitelist support