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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, deep=False):
 """Build a copy of this dictionary. Parameters deep : `bool`, optional, default: `False` perform a deep copy of the original dictionary with a fresh memory address Returns ------- flag2 : `DataQualityFlag` a copy of the original dictionary """

        if deep:
            return deepcopy(self)
        return super(DataQualityDict, self).copy()