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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 primitive(self):
 """Python primitive representation."""

        dict = {}
        for key, value in self.__dict__.items():
            if not key.startswith('_'):
                dict[key] = copy(value)

        for key in dict:
            if isinstance(dict[key], (set)):
                dict[key] = sorted(list(dict[key]))

        return dict