| import json | |
| import datasets | |
| logger = datasets.logging.get_logger(__name__) | |
| _DESCRIPTION = """\ | |
| Ukrainian News Dataset | |
| This is a dataset of news articles downloaded from various Ukrainian websites and Telegram channels. The dataset contains approximately ~23M JSON objects (news) | |
| """ | |
| _URLS = [ | |
| "ukrainian-news-vol1.jsonl", | |
| "ukrainian-news-vol2.jsonl", | |
| "ukrainian-news-vol3.jsonl", | |
| "ukrainian-telegram.jsonl" | |
| ] | |
| class UkrainianNews(datasets.GeneratorBasedBuilder): | |
| """Ukrainian News Dataset""" | |
| VERSION = datasets.Version("0.0.2") | |
| DEFAULT_CONFIG_NAME = "default" | |
| BUILDER_CONFIGS = [ | |
| datasets.BuilderConfig(name="default", version=VERSION, description=""), | |
| ] | |
| def _info(self): | |
| return datasets.DatasetInfo( | |
| description=_DESCRIPTION, | |
| features=datasets.Features( | |
| { | |
| "id": datasets.Value("int32"), | |
| "url": datasets.Value("string"), | |
| "title": datasets.Value("string"), | |
| "text": datasets.Value("string"), | |
| "owner": datasets.Value("string"), | |
| "datetime": datasets.Value("string"), | |
| } | |
| ) | |
| ) | |
| def _split_generators(self, dl_manager): | |
| downloaded_files = dl_manager.download(_URLS) | |
| return [ | |
| datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"filepaths": downloaded_files}) | |
| ] | |
| def _generate_examples(self, filepaths): | |
| """This function returns the examples in the raw (text) form.""" | |
| logger.info("generating examples from = %s", filepaths) | |
| for path in filepaths: | |
| with open(path, encoding="utf-8") as f: | |
| for news_str in f: | |
| news = json.loads(news_str) | |
| yield news['id'], news | |