Python fuel.datasets.H5PYDataset() Examples

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Example #1
Source File: utils.py    From blocks-char-rnn with MIT License 5 votes vote down vote up 
def get_stream(hdf5_file, which_set, batch_size=None):
    dataset = H5PYDataset(
        hdf5_file, which_sets=(which_set,), load_in_memory=True)
    if batch_size == None:
        batch_size = dataset.num_examples
    stream = DataStream(dataset=dataset, iteration_scheme=ShuffledScheme(
        examples=dataset.num_examples, batch_size=batch_size))
    # Required because Recurrent bricks receive as input [sequence, batch,
    # features]
    return Mapping(stream, transpose_stream)