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"""A wine-ratings dataset""" |
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import csv |
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import datasets |
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_CITATION = """\ |
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@InProceedings{huggingface:dataset, |
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title = {A wine ratings dataset from regions around the world}, |
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author={Alfredo Deza |
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}, |
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year={2022} |
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} |
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""" |
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_DESCRIPTION = """\ |
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This is a dataset for wines in various regions around the world with names, regions, ratings and descriptions |
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""" |
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_HOMEPAGE = "https://github.com/paiml/wine-ratings" |
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_LICENSE = "MIT" |
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class WineRatings(datasets.GeneratorBasedBuilder): |
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VERSION = datasets.Version("0.0.1") |
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def _info(self): |
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features = datasets.Features( |
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{ |
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"name": datasets.Value("string"), |
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"region": datasets.Value("string"), |
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"variety": datasets.Value("string"), |
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"rating": datasets.Value("float"), |
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"notes": datasets.Value("string"), |
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} |
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) |
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return datasets.DatasetInfo( |
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description=_DESCRIPTION, |
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features=features, |
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homepage=_HOMEPAGE, |
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license=_LICENSE, |
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citation=_CITATION, |
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) |
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def _split_generators(self, dl_manager): |
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return [ |
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datasets.SplitGenerator( |
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name=datasets.Split.TRAIN, |
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gen_kwargs={ |
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"filepath": "train.csv", |
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"split": "train", |
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}, |
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), |
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datasets.SplitGenerator( |
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name=datasets.Split.VALIDATION, |
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gen_kwargs={ |
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"filepath": "validation.csv", |
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"split": "validation", |
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}, |
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), |
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datasets.SplitGenerator( |
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name=datasets.Split.TEST, |
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gen_kwargs={ |
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"filepath": "test.csv", |
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"split": "test" |
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}, |
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), |
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] |
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def _generate_examples(self, filepath, split): |
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with open(filepath, encoding="utf-8") as f: |
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csv_reader = csv.reader(f, delimiter=",") |
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next(csv_reader) |
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for id_, row in enumerate(csv_reader): |
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yield id_, { |
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"name": row[0], |
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"region": row[1], |
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"variety": row[2], |
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"rating": row[3], |
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"notes": row[4], |
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} |
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