new_contents: # -*- coding: utf-8 -*-
  
  import os
  import logging
  import datetime
  
  from website import settings
  
  
  def format_now():
      return datetime.datetime.now().isoformat()
  
  
  def add_file_logger(logger, script_name):
      _, name = os.path.split(script_name)
      file_handler = logging.FileHandler(
          os.path.join(
              settings.LOG_PATH,
              '.'.join([name, format_now(), 'log'])
          )
      )
      logger.addHandler(file_handler)
  
subject: Add missing utility file.