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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 withNamedBits(cls, **values):
 """Creates a subclass with discreet named bits constraint. Reduce fully duplicate enumerations along the way. """

        enums = set(cls.namedValues.items())
        enums.update(values.items())

        class X(cls):
            namedValues = namedval.NamedValues(*enums)

        X.__name__ = cls.__name__
        return X