import datasets import os import json _CITATION = """ """ _DESCRIPTION = """ """ class Builder(datasets.GeneratorBasedBuilder): VERSION = datasets.Version("1.0.0") BUILDER_CONFIGS = [ datasets.BuilderConfig(name=name, version=datasets.Version("1.0.0"), description=_DESCRIPTION) for name in ["BillSum", "MultiLexSum", "EurLexSum"] ] def _info(self): features = datasets.Features( { "article": datasets.Value("string"), "summary": datasets.Value("string"), } ) return datasets.DatasetInfo( description=_DESCRIPTION, features=features, homepage="", license="", citation=_CITATION, ) def _split_generators(self, dl_manager): train_json = dl_manager.download(os.path.join(self.config.name, "train.jsonl")) if self.config.name != "BillSum": valid_json = dl_manager.download(os.path.join(self.config.name, "validation.jsonl")) test_json = dl_manager.download(os.path.join(self.config.name, "test.jsonl")) return [ datasets.SplitGenerator( name=datasets.Split.TRAIN, gen_kwargs={"path": train_json}, ), datasets.SplitGenerator( name=datasets.Split.TEST, gen_kwargs={"path": test_json}, ) ] + ([datasets.SplitGenerator( name=datasets.Split.VALIDATION, gen_kwargs={"path": valid_json}, )] if self.config.name != "BillSum" else []) # method parameters are unpacked from `gen_kwargs` as given in `_split_generators` def _generate_examples(self, path): with open(path, encoding="utf-8") as f: for key, row in enumerate(f): yield key, json.loads(row)