@Override
  protected void refactorNoPreview() {
    var infos = myView.getSelectedMemberInfos();
    disableItemsCantBeAbstract(infos);
    PyExtractSuperclassHelper
      .extractSuperclass(myClassUnderRefactoring, infos, myView.getSuperClassName(), myView.getModuleFile());
  }
@Override
  protected void refactorNoPreview()