self = <pyqtgraph.exporters.SVGExporter.SVGExporter object at 0x7f32ea2e4d00>

    def getSourceRect(self):
        if isinstance(self.item, GraphicsScene):
            w = self.item.getViewWidget()
            return w.viewportTransform().inverted()[0].mapRect(w.rect())
        else:
>           return self.item.sceneBoundingRect()
E           AttributeError: 'QGraphicsScene' object has no attribute 'sceneBoundingRect'

../Exporter.py:90: AttributeError

self = <pyqtgraph.exporters.ImageExporter.ImageExporter object at 0x7f846003ae20>

    def getTargetRect(self):
        if isinstance(self.item, GraphicsScene):
            return self.item.getViewWidget().rect()
        else:
>           return self.item.mapRectToDevice(self.item.boundingRect())
E           AttributeError: 'QGraphicsScene' object has no attribute 'mapRectToDevice'

../Exporter.py:96: AttributeError