split to block without padding

dataset.py

def _split_to_blocks(self, data, tags, block_size):
    data_blocks = []
    tags_blocks = []
    for file_data, file_tags in zip(data, tags):
        for start_index in range(0, len(file_data), block_size):
            data_blocks.append(file_data[start_index: start_index + block_size])
            tags_blocks.append(file_tags[start_index: start_index + block_size])

    return data_blocks, tags_blocks