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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 stop_action(self):
 """ Reading returns the current stop action. Writing sets the stop action. The value determines the motors behavior when `command` is set to `stop`. Also, it determines the motors behavior when a run command completes. See `stop_actions` for a list of possible values. """

        self._stop_action, value = self.get_attr_string(self._stop_action, 'stop_action')
        return value