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import os |
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from dataclasses import dataclass |
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import datasets |
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from datasets.tasks import ImageClassification |
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_HOMEPAGE = "TODO" |
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_CITATION = """\ |
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TODO |
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""" |
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_DESCRIPTION = """\ |
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TODO |
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""" |
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_URL = "https://huggingface.co/datasets/HugsVision/SkinDisease/resolve/main/skin-disease-datasaet.zip" |
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@dataclass |
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class CustomConfig(datasets.BuilderConfig): |
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name: str = None |
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version: datasets.Version = None |
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description: str = None |
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schema: str = None |
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subset_id: str = None |
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class SkinDisease(datasets.GeneratorBasedBuilder): |
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VERSION = datasets.Version("1.0.1") |
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BUILDER_CONFIGS = [ |
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CustomConfig( |
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name="default", |
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version=VERSION, |
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description="Skin Disease datasets.", |
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schema="default", |
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subset_id="default", |
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), |
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] |
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def _info(self): |
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return datasets.DatasetInfo( |
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description=_DESCRIPTION, |
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features=datasets.Features( |
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{ |
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"image_file_path": datasets.Value("string"), |
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"image": datasets.Image(), |
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"labels": datasets.features.ClassLabel(names=["BA-cellulitis","BA-impetigo","FU-athlete-foot","FU-nail-fungus","FU-ringworm","PA-cutaneous-larva-migrans","VI-chickenpox","VI-shingles"]), |
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} |
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), |
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supervised_keys=("image", "labels"), |
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homepage=_HOMEPAGE, |
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citation=_CITATION, |
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task_templates=[ImageClassification(image_column="image", label_column="labels")], |
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) |
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def _split_generators(self, dl_manager): |
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data_dir = dl_manager.download_and_extract(_URL) |
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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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"data_dir": os.path.join(data_dir, "train_set"), |
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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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"data_dir": os.path.join(data_dir, "validation_set"), |
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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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"data_dir": os.path.join(data_dir, "test_set"), |
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}, |
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), |
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] |
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def _generate_examples(self, data_dir): |
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idx = 0 |
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for class_name in os.listdir(data_dir): |
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class_name_path = os.path.join(data_dir, class_name) |
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for file_name in os.listdir(class_name_path): |
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file_path = os.path.join(class_name_path, file_name) |
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idx += 1 |
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yield idx, { |
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"image_file_path": file_path, |
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"image": file_path, |
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"labels": class_name, |
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} |
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