def compute(self):
        renderView = self.force_get_input('SetRenderView')
        if renderView==None:
            raise ModuleError(self, 'A vtkRenderView input is required.')
        self.cellWidget = self.displayAndWait(QVTKViewWidget, (renderView,))
compute() -> None
dataset/ETHPy150Open VisTrails/VisTrails/contrib/titan/vtkviewcell.py/VTKViewCell.compute