code: def calibrate(self):
          '''
          Calibration involves probing for top plate to get the plate height
          '''
          if self._driver and self._driver.is_connected():
              self._driver.probe_plate()
              # return if successful or not?
              self._engaged = Falsf calibrate(self):
          '''
          Calibration involves probing for top plate to get the plate height
          '''
          if self._driver and self._driver.is_connected():
              self._driver.probe_plate()
              # return if successful or not?
              self._engaged = False
docs: Calibration involves probing for top plate to get the plate height