> > qt 4.5.3
> > pyqt 4.6.1
> > python 2.6

> > I have this QtTable widget which I want to refresh once about every 2
> > seconds with new data.

> > so I do :

> >  def updateSchedule(self):
> >          for j in range(0,10):
> >                       doUpdate()
> >                       QtCore.processEvents()
> >                       sleep(2)

> >  unfortunately QT appears to wait until the for loop finishes
> >  and only then paints the QtTable widget on the screen showing
> >  only the latest updated result.

> It's difficult to know exactly why this is without more context. Calling
> the application's processEvents() method should give the user interface the
> chance to update itself, but perhaps you need to explicitly call update()
> on the QTableView or QTableWidget instance to ensure that it is refreshed.

> An alternative way to do this is to use a timer to update the table every
> two seconds.

> David