events.py 文件源码

def should_trigger(self, dt):
        if self.date is None or dt >= self.next_date:
            # initialize or reset for new date
            self.triggered = False
            self.date = dt

            # record the timestamp for the next day, so that we can use it
            # to know if we've moved to the next day
            self.next_date = dt + pd.Timedelta(1, unit="d")

        if not self.triggered and self.rule.should_trigger(dt):
            self.triggered = True
            return True


# Factory API