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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 from_config(self, k, v):
 """ Hook method that allows converting values from the dictionary. :param k: the key in the dictionary :type k: str :param v: the value :type v: object :return: the potentially parsed value :rtype: object """

        if k == "setup":
            return from_commandline(v, classname=to_commandline(datagen.DataGenerator()))
        return super(DataGenerator, self).from_config(k, v)