@Override
  public void applyFix(@NotNull Project project, @NotNull PsiElement element, @NotNull ModPsiUpdater updater) {
    if (element instanceof PyReferenceExpression) {
      final String expressionText = element.getText();
      if (PyNames.PRINT.equals(expressionText))
        replacePrint(element);
      else if (PyNames.EXEC.equals(expressionText))
        replaceExec(element);
      else
        element.replace(PyElementGenerator.getInstance(project).createCallExpression(LanguageLevel.forElement(element),
                                                                                        expressionText));
    }
  }
@Override
  public void applyFix(@NotNull Project project, @NotNull PsiElement element, @NotNull ModPsiUpdater updater)