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"""
Huggingface datasets script for Zenodo dataset.
"""
import os
import shutil
import json
import datasets
_DESCRIPTION = """\
This dataset is for downloading a Zenodo dataset without extra packages.
"""
class NewDataset(datasets.GeneratorBasedBuilder):
"""This dataset downloads a zenodo dataset and returns its path."""
VERSION = datasets.Version("1.1.0")
def _info(self):
features = datasets.Features(
{
"path": datasets.Value("string"),
}
)
return datasets.DatasetInfo(
description=_DESCRIPTION,
features=features,
)
def _split_generators(self, dl_manager):
self.zenodo_id = self.config.name.split("_")[0]
self.filename = self.config.name.split("_")[1]
url = f"https://zenodo.org/record/{self.zenodo_id}/files/{self.filename}"
filepath = dl_manager.download([url])[0]
shutil.copy(filepath, os.getcwd())
os.rename(os.path.basename(filepath), self.filename)
return [
datasets.SplitGenerator(
name=datasets.Split.TRAIN,
gen_kwargs={
"filepath": filepath,
},
),
]
def _generate_examples(self, filepath):
yield 0, {"path": filepath}
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