def iterbusinessdays(self, d1, d2):
        """
        Date iterator returning dates in d1 <= x < d2, excluding weekends and holidays
        """
        assert d2 >= d1
        if d1.date() == d2.date() and self.business_hours[0] < d2.time():
            return
        first = True
        for dt in self.iterdays(d1, d2):
            if first and d1.time() > self.business_hours[1]:
                first = False
                continue
            first = False
            if not self.isweekend(dt) and not self.isholiday(dt):
                yield dt
dataset/ETHPy150Open seatgeek/businesstime/businesstime/__init__.py/BusinessTime.iterbusinessdays/swapped operands of `<`