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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 unwrap(klass, value):
 """Unwrap Value as NTNDArray """

        V = value.value
        if V is None:
            # Union empty.  treat as zero-length char array
            V = numpy.zeros((0,), dtype=numpy.uint8)
        return V.view(klass.ntndarray)._store(value)