new_contents: #
  #	dp for Tornado
  #		YoungYong Park (youngyongpark@gmail.com)
  #		2014.10.23
  #
  
  
  from engine.helper import Helper as dpHelper
  
  import urllib
  
  
  class UrlHelper(dpHelper):
      def quote(self, s):
          return urllib.parse.quote_plus(s)
subject: Implement URL helper.