Added script to load data

ukrainian-news.py

@@ -0,0 +1,61 @@
+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. The dataset contains approximately 10 569 428 JSON objects (news)
+"""
+
+_URLS = [
+    "ukrainian-news-1.json",
+    "ukrainian-news-2.json",
+    "ukrainian-news-3.json",
+    "ukrainian-news-4.json",
+    "ukrainian-news-5.json"
+]
+
+
+class UkrainianNews(datasets.GeneratorBasedBuilder):
+    """Ukrainian News Dataset"""
+    VERSION = datasets.Version("0.0.1")
+    DEFAULT_CONFIG_NAME = "default"
+    BUILDER_CONFIGS = [
+        datasets.BuilderConfig(name="default", version=VERSION, description=""),
+    ]
+
+    def _info(self):
+        return datasets.DatasetInfo(
+            description=_DESCRIPTION,
+            features=datasets.Features(
+                {
+                    "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_and_extract(_URLS)
+
+        return [
+            datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"filepath": downloaded_files})
+        ]
+
+    def _generate_examples(self, filepath):
+        """This function returns the examples in the raw (text) form."""
+        logger.info("generating examples from = %s", filepath)
+        key = 0
+        with open(filepath, encoding="utf-8") as f:
+            news = json.load(f)
+            for article in news:
+                yield key, article
+                key += 1