Delete dataset.py
Browse files- dataset.py +0 -29
dataset.py
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import h5py
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import numpy as np
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from datasets import DatasetBuilder, GeneratorBasedBuilder, SplitGenerator, Split, DatasetInfo, Features, Value, Array3D
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class PortuguesOCRDataset(GeneratorBasedBuilder):
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def _info(self):
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return DatasetInfo(
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description="Portuguese OCR dataset stored in HDF5 format.",
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features={
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"image": Array3D(shape=(100, 1200, 3), dtype="uint8"),
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"text": Value("string"),
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},
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)
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def _split_generators(self, dl_manager):
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filepath = dl_manager.download_and_extract("dataset.h5")
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return [
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SplitGenerator(name=Split.TRAIN, gen_kwargs={"filepath": filepath}),
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]
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def _generate_examples(self, filepath):
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with h5py.File(filepath, "r") as f:
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images = f["images"]
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texts = f["texts"]
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for i in range(len(texts)):
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yield i, {
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"image": images[i],
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"text": texts[i].decode("utf-8") if isinstance(texts[i], bytes) else texts[i]
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}
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