@NotNull
  private static List<PyStringElement> getStringElements(@NotNull PyExpression expression) {
    List<PyStringElement> result = new ArrayList<>();
    for (var stringLiteralExpr : PsiTreeUtil.findChildrenOfAnyType(expression, false, PyStringLiteralExpression.class)) {
      result.addAll(stringLiteralExpr.getStringElements());
    }
    return result;
  }
@NotNull
  private static List<PyStringElement> getStringElements(@NotNull PyExpression expression)