def __init__(self, encoder, dataset, path, batch_size=None, topo=False):
        self.encoder = encoder
        self.dataset = dataset
        self.path = path
        self.batch_size = batch_size
        self.topo = topo
.. todo::
dataset/ETHPy150Open lisa-lab/pylearn2/pylearn2/scripts/train.py/FeatureDump.__init__