def RunModel(self):
        np.random.shuffle(self.pool)
        data = self.pool[:self.n], self.pool[self.n:]
        return data
Mangle prefix result for easier testing
dataset/ETHPy150Open AllenDowney/CompStats/hypothesis.py/DiffMeansPermute.RunModel--crossover with--dataset/ETHPy150Open SpriteLink/NIPAP/tests/xmlrpc.py/NipapXmlTest._mangle_prefix_result