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from glob import glob
import json
import os
from datasets import Dataset
def main():
workdir = "./gutenberg"
books = glob(os.path.join(workdir, "books", "*.json"))
def gen():
for book in books:
with open(book, "r", encoding="utf-8") as reader:
data = json.load(reader)
data["Bookshelf"] = str(data["Bookshelf"])
data["Author"] = str(data["Author"])
yield data
ds = Dataset.from_generator(gen)
column_names = list(ds.features.keys())
new_names = {k: k.lower() for k in column_names}
ds = ds.rename_columns(new_names)
ds.save_to_disk(os.path.join(workdir, "datasets", "data", "train"), max_shard_size="400MB")
return
if __name__ == "__main__":
main()
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