@Override
  public @Nullable PsiElement getTarget(@NotNull DataContext dataContext) {
    PsiElement element = CommonDataKeys.PSI_ELEMENT.getData(dataContext);
    if (element == null) {
      final Editor editor = CommonDataKeys.EDITOR.getData(dataContext);
      final PsiFile file = CommonDataKeys.PSI_FILE.getData(dataContext);
      if (editor != null && file != null) {
        element = file.findElementAt(editor.getCaretModel().getOffset());
      }
    }
    if (!(element instanceof PyClass)) {
      element = PsiTreeUtil.getParentOfType(element, PyClass.class);
    }
    return element;
  }
@Override
  public @Nullable PsiElement getTarget(@NotNull DataContext dataContext)