[PyQt] causes self to be owned by Qt instead of PyQt ???

[Baz Walter]

On 02/04/15 17:38, Baz Walter wrote:
> QAbstractItemModel.parent(QModelIndex) overloads QObject.parent(), so it
> is a bug in PyQt4/5 that it doesn't support the latter.

To be more precise: it's QFileSystemModel that has the missing overload 
in PyQt4/5, not the QAbstractItemModel base-class.