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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def engage(self, height):
 """ Move the magnet to a specific height, in mm from home position """

        if height > MAX_ENGAGE_HEIGHT or height < 0:
            raise ValueError('Invalid engage height. Should be 0 to {}'.format(
                MAX_ENGAGE_HEIGHT))
        self._driver.move(height)
        self._engaged = True