private static boolean hasNewStyleMetaClass(PyClass pyClass) {
    final PsiFile containingFile = pyClass.getContainingFile();
    if (containingFile instanceof PyFile) {
      final PsiElement element = ((PyFile)containingFile).getElementNamed(PyNames.DUNDER_METACLASS);
      if (element instanceof PyTargetExpression) {
        final QualifiedName qName = ((PyTargetExpression)element).getAssignedQName();
        if (qName != null && qName.matches("type")) {
          return true;
        }
      }
    }
    if (pyClass.findClassAttribute(PyNames.DUNDER_METACLASS, false, null) != null) {
      return true;
    }
    return false;
  }
private static boolean hasNewStyleMetaClass(PyClass pyClass)