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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 copy(self):
 """ Returns a copy of this object :return: A copy of self """

        retfilters = Filters(self.filter_converter, self.datamodel)
        retfilters.filters = copy.copy(self.filters)
        retfilters.values = copy.copy(self.values)
        return retfilters