new_contents: #
  #	dp for Tornado
  #		YoungYong Park (youngyongpark@gmail.com)
  #		2014.10.23
  #
  
  
  from engine.helper import Helper as dpHelper
  
  import time
  
  
  class DatetimeHelper(dpHelper):
      def current_time(self):
          return int(time.time())
  
      def current_time_millis(self):
          return int(round(time.time() * 1000))
subject: Implement datetime helper.