def changeInterpolator(self, action):
        widgetIdx = action.data()
        if widgetIdx < self.stackedEditors.count():
            self.stackedEditors.setCurrentIndex(widgetIdx)
Map source URI to destination path
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/modules/paramexplore.py/QParameterEditor.changeInterpolator--crossover with--dataset/ETHPy150Open resync/resync/resync/mapper.py/Mapper.src_to_dst