@property
    def seconds_from_base(self):
        return self.day * 24 * 60 * 60 + self.start_hour * 60 * 60 + self.start_minute * 60
The number, in seconds of start, based on monday 00:00
dataset/ETHPy150Open ebu/radiodns-plugit/RadioDns-PlugIt/models.py/Schedule.seconds_from_base