def change_index(self, new_index):
        self.data.index = new_index
TabSheet where the event occurred.
dataset/ETHPy150Open Net-ng/kansha/kansha/column/comp.py/Column.change_index--crossover with--dataset/ETHPy150Open rwl/muntjac/muntjac/ui/tab_sheet.py/SelectedTabChangeEvent.getTabSheet