def weekday(self):
        return (self.toordinal() + 6) % 7

    # Day-of-the-week and week-of-the-year, according to ISO
highlightTab(index: int)
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/datetime.py/date.weekday--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/vistrails/packages/spreadsheet/spreadsheet_tab.py/StandardWidgetTabBar.highlightTab