THUCNews / THUCNews.py
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import csv
import datasets
_TRAIN_DOWNLOAD_URL = "https://drive.google.com/u/0/uc?id=1eOg09b1PKWP2yOix0jhhLMAGj79wvDpJ&export=download"
_DEV_DOWNLOAD_URL = "https://drive.google.com/u/0/uc?id=1vk6wsjDdspwTG8gVeZ6TV5-RkiV3wUyD&export=download"
_TEST_DOWNLOAD_URL = "https://drive.google.com/u/0/uc?id=1Ba2IIeFJMYBfOJsYyloHkHZ7lb3ADRwW&export=download"
class THUCNews(datasets.GeneratorBasedBuilder):
def _info(self):
return datasets.DatasetInfo(
description=None,
features=datasets.Features(
{
"text": datasets.Value("string"),
"label": datasets.features.ClassLabel(names=['sports', 'entertainment', 'property', 'education', 'fashion', 'affairs', 'game', 'sociology', 'technology', 'economics']),
}
),
homepage=None,
citation=None,
)
def _split_generators(self, dl_manager):
train_path = dl_manager.download_and_extract(_TRAIN_DOWNLOAD_URL)
dev_path = dl_manager.download_and_extract(_DEV_DOWNLOAD_URL)
test_path = dl_manager.download_and_extract(_TEST_DOWNLOAD_URL)
return [
datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"filepath": train_path}),
datasets.SplitGenerator(name=datasets.Split.VALIDATION, gen_kwargs={"filepath": dev_path}),
datasets.SplitGenerator(name=datasets.Split.TEST, gen_kwargs={"filepath": test_path}),
]
def _generate_examples(self, filepath):
with open(filepath, encoding="utf-8") as csv_file:
csv_reader = csv.reader(
csv_file, quotechar='"', delimiter=",", quoting=csv.QUOTE_ALL, skipinitialspace=True
)
for id_, row in enumerate(csv_reader):
if id_ == 0:
continue
label, text = row
label = int(label)
yield id_, {"text": text, "label": label}