code: def GET(self):
          
          if self.user_manager.session_logged_in() or not self.app.allow_registration:
              raise web.notfound()
  
          error = False
          reset = None
          msg = ""
          data = web.input()
  
          if "activate" in data:
              msg, error = self.activate_user(data)
          elif "reset" in data:
              msg, error, reset = self.get_reset_data(data)
  
          return self.template_helper.get_renderer().register(reset, msg, error)
docs: Handles GET request