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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 train(self, net_sizes, epochs, batchsize):
 """ Initialize the base trainer """

        self.trainer = ClassificationTrainer(self.data, self.targets, net_sizes)
        self.trainer.learn(epochs, batchsize)
        return self.trainer.evaluate(batchsize)