| import json | |
| import gzip | |
| import datasets | |
| logger = datasets.logging.get_logger(__name__) | |
| _DESCRIPTION = """\ | |
| shu is a chinese book dataset. | |
| """ | |
| _HOMEPAGE = "https://github.com/shjwudp/shu" | |
| _DATA_URLS = { | |
| "books": "books.jsonl.gz", | |
| "clean text": "clean_text.jsonl.gz", | |
| } | |
| class ShuConfig(datasets.BuilderConfig): | |
| """BuilderConfig for shu.""" | |
| def __init__(self, *args, subsets, **kwargs) -> None: | |
| """BuilderConfig for shu. | |
| Args: | |
| **kwargs: keyword arguments forwarded to super. | |
| """ | |
| super(ShuConfig, self).__init__( | |
| *args, | |
| name="+".join(subsets), | |
| **kwargs | |
| ) | |
| self.subsets = subsets | |
| class Shu(datasets.GeneratorBasedBuilder): | |
| """A chinese book dataset.""" | |
| VERSION = datasets.Version("0.2.0") | |
| BUILDER_CONFIG_CLASS = ShuConfig | |
| BUILDER_CONFIGS = [ShuConfig(subsets=[subset]) for subset in _DATA_URLS] | |
| DEFAULT_CONFIG_NAME = "books" | |
| def _info(self): | |
| return datasets.DatasetInfo( | |
| description=_DESCRIPTION, | |
| features=datasets.Features({ | |
| "name": datasets.Value("string"), | |
| "text": datasets.Value("string"), | |
| }), | |
| homepage=_HOMEPAGE, | |
| ) | |
| def _split_generators(self, dl_manager): | |
| data_urls = {subset: _DATA_URLS[subset] for subset in self.config.subsets} | |
| archive = dl_manager.download(data_urls) | |
| return [ | |
| datasets.SplitGenerator( | |
| name=datasets.Split.TRAIN, | |
| gen_kwargs={ | |
| "files": { | |
| subset: archive[subset] for subset in self.config.subsets | |
| }, | |
| }, | |
| ), | |
| ] | |
| def _generate_examples(self, files): | |
| key = 0 | |
| for subset in files: | |
| filepath = files[subset] | |
| for line in gzip.open(filepath, "rt", encoding="utf-8"): | |
| j = json.loads(line) | |
| yield key, j | |
| key += 1 | |