def _ensure_holidays_span_datetime(self, dt):
        if callable(self.holidays):
            if self._holidaysGeneratorStart is None or dt < self._holidaysGeneratorStart:
                self._holidaysGeneratorStart = dt
                self._holidaysGenerator = self.holidays(dt)
            while len(self._holidays) == 0 or self._holidays[-1] > dt:
                self._holidays.append(next(self._holidaysGenerator))
dataset/ETHPy150Open seatgeek/businesstime/businesstime/__init__.py/BusinessTime._ensure_holidays_span_datetime/swapped operands of `>`