code: def route_many(self, *args, **kwargs):
          
          if len(args) == 2:
              prefix, rules = args
          elif len(args) == 1:
              prefix = None
              rules = args[0]
          else:
              raise ValueError('The amount of args of route_many method can only be one or two')
          router = Router(rules, prefix=prefix)
          self.add_handlers(router.get_handlers(), host=kwargs.get('host'))
docs: >>> from torext.route import include
          >>> app = TorextApp()
          >>> app.route_many([
          ...     ('/account', include('account.views')),
          ...     ('/account', include('account.views')),
          ... ], '^account.example.com$')