Aha! Thanks On Wed, Mar 10, 2010 at 12:52 PM, Phil Thompson <p...@riverbankcomputing.com > wrote:
> On Wed, 10 Mar 2010 11:58:48 +0000, Jugdish <jugd...@gmail.com> wrote: > > How do you pass an arbitrary python object in/out of a QDataStream when > you > > have the SIP API set to version 2 for QVariants? > > > >>>> import sip > >>>> sip.setapi('QVariant', 2) > >>>> from PyQt4 import QtCore > >>>> data = QtCore.QByteArray() > >>>> outstream = QtCore.QDataStream(data, QtCore.QIODevice.WriteOnly) > >>>> outstream << {'foo':'bar'} > > Traceback (most recent call last): > > File "<stdin>", line 1, in <module> > > TypeError: unsupported operand type(s) for <<: 'QDataStream' and 'dict' > >>>> outstream << QtCore.QVariant({'foo':'bar'}) > > Traceback (most recent call last): > > File "<stdin>", line 1, in <module> > > TypeError: PyQt4.QtCore.QVariant represents a mapped type and cannot be > > instantiated > > QDataStream.readQVariant() and QDataStream.writeQVariant() > > Phil >
_______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt