def removeObserversFromInteractorStyle(self):
        iren = self.mRenWin.GetInteractor()
        if iren:
            style = iren.GetInteractorStyle()
            style.RemoveObservers("InteractionEvent")
            style.RemoveObservers("EndPickEvent")
            style.RemoveObservers("CharEvent")
            style.RemoveObservers("MouseWheelForwardEvent")
            style.RemoveObservers("MouseWheelBackwardEvent")
removeObserversFromInteractorStyle() -> None        
dataset/ETHPy150Open VisTrails/VisTrails/contrib/titan/vtkviewcell.py/QVTKViewWidget.removeObserversFromInteractorStyle