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import os |
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import json |
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import datasets as ds |
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_DESCRIPTION = """ |
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Description of the dataset. |
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""" |
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_CITATION = """ |
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Citation for the dataset. |
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""" |
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_LICENCE = """ |
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License information for the dataset. |
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""" |
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_FEATURES = ds.Features({ |
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"x": ds.Value(dtype="string"), |
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"y": ds.Value(dtype="string") |
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}) |
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class GenMix50kConfig(ds.BuilderConfig): |
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def __init__(self, **kwargs): |
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super(GenMix50kConfig, self).__init__(**kwargs) |
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self.version = ds.Version("1.0.3") |
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self.features = _FEATURES |
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self.citation = _CITATION |
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class GenMix50k(ds.GeneratorBasedBuilder): |
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BUILDER_CONFIGS = [ |
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GenMix50kConfig(name="translation"), |
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GenMix50kConfig(name="dialogue"), |
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GenMix50kConfig(name="summarization") |
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] |
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def _info(self) -> ds.DatasetInfo: |
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"""Returns the dataset metadata.""" |
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return ds.DatasetInfo( |
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description=_DESCRIPTION, |
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features=self.config.features, |
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citation=self.config.citation, |
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license=_LICENCE, |
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supervised_keys=None |
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) |
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def _split_generators(self, dl_manager: ds.DownloadManager): |
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"""Returns SplitGenerators""" |
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base_url = "https://huggingface.co/datasets/moon23k/GenMix50k/resolve/main/" |
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data_files = { |
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"translation": { |
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"train": base_url + "translation/train.json", |
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"validation": base_url + "translation/valid.json", |
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"test": base_url + "translation/test.json" |
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}, |
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"dialogue": { |
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"train": base_url + "dialogue/train.json", |
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"validation": base_url + "dialogue/valid.json", |
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"test": base_url + "dialogue/test.json" |
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}, |
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"summarization": { |
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"train": base_url + "summarization/train.json", |
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"validation": base_url + "summarization/valid.json", |
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"test": base_url + "summarization/test.json" |
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} |
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} |
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downloaded_files = dl_manager.download_and_extract(data_files[self.config.name]) |
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return [ |
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ds.SplitGenerator( |
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name=ds.Split.TRAIN, |
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gen_kwargs={"filepath": downloaded_files["train"]}, |
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), |
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ds.SplitGenerator( |
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name=ds.Split.VALIDATION, |
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gen_kwargs={"filepath": downloaded_files["validation"]}, |
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), |
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ds.SplitGenerator( |
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name=ds.Split.TEST, |
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gen_kwargs={"filepath": downloaded_files["test"]}, |
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), |
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] |
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def _generate_examples(self, filepath): |
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with open(filepath, encoding="utf-8") as f: |
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for idx, line in enumerate(f): |
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example = json.loads(line) |
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yield idx, example |
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