code: def set_rate(self, param):
          
          # TODO: Is not having leading zeroes / 4 digits an error?
          rate = int(param)
          if 1 <= rate <= 15000:
              self.device.temperature_rate = rate / 100.0
          return ""
docs: Models "Rate Command" functionality of device.
  
          Sets the target rate of temperature change.
  
          :param param: Rate of temperature change in C/min, multiplied by 100, as a string.
          Must be positive.
          :return: Empty string.