code: def append(self, name, setting):
      """Add a new setting to the group, with a name.  The setting
      will then be available as group.name
      """
      assert name not in self.__dict__, (
          "%s already in SettingsGroup (previous setting or built in attribute)"
          % name
      )
      self.__setattr__(name, setting)
      self.settings.append(setting)
  
label_desc: Use image node_id 2 for calling the SettingsGroup obj's underlying member method code with example usage: obj.append(name, setting) without return types