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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 reacquire(self):
 """ Resets a TTL of an already acquired lock back to a timeout value. """

        if self.local.token is None:
            raise LockError("Cannot reacquire an unlocked lock")
        if self.timeout is None:
            raise LockError("Cannot reacquire a lock with no timeout")
        return self.do_reacquire()