code: def _create_checkable_action(self, text, conf_name, editorstack_method):
          
          def toogle(checked):
              self.switch_to_plugin()
              self._toggle_checkable_action(checked, editorstack_method,
                                            conf_name)
          action = create_action(self, text, toggled=toogle)
          action.setChecked(CONF.get('editor', conf_name))
          return action
docs: Helper function to create a checkable action.
  
          Args:
              text (str): Text to be displayed in the action.
              conf_name (str): configuration setting associated with the action
              editorstack_method (str): name of EditorStack class that will be
                  used to update the changes in each editorstack.