@abc.abstractmethod
    def get_temperature(self, units='celsius'):
        pass
Return the start time as a date, assuming start_date has been set as a reference
dataset/ETHPy150Open amorphic/braubuddy/braubuddy/thermometer/base.py/IThermometer.get_temperature--crossover with--dataset/ETHPy150Open ebu/radiodns-plugit/RadioDns-PlugIt/models.py/Schedule.date_of_start_time