@pyqtSlot(int)    
    def switchTab(self, index):
        try:
            self.stack.setCurrentIndex(self.tab_to_stack_idx[index])
        except __HOLE__:
            pass
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/mashups/mashup_view.py/QMashupView.switchTab