old_contents: # -*- coding: utf-8 -*-
  
  
  from dp_tornado.engine.helper import Helper as dpHelper
  
  
  class TypeHelper(dpHelper):
      @property
      def numeric(self):
          if self.helper.misc.system.py_version <= 2:
              return int, long, float
          else:
              return int, float
  
      @property
      def string(self):
          if self.helper.misc.system.py_version <= 2:
              return basestring,
          else:
              return str,
  
new_contents: # -*- coding: utf-8 -*-
  
  
  from dp_tornado.engine.helper import Helper as dpHelper
  
  
  class TypeHelper(dpHelper):
      @property
      def int(self):
          return int
  
      @property
      def long(self):
          if self.helper.misc.system.py_version <= 2:
              return long
          else:
              return int
  
      @property
      def float(self):
          return float
  
      @property
      def bool(self):
          return bool
  
      @property
      def numeric(self):
          if self.helper.misc.system.py_version <= 2:
              return int, long, float
          else:
              return int, float
  
      @property
      def string(self):
          if self.helper.misc.system.py_version <= 2:
              return basestring,
          else:
              return str,
  
subject: add numeric types.