Update ccnews_split.py

ccnews_split.py

@@ -93,6 +93,10 @@ class CCNews(datasets.GeneratorBasedBuilder):
         CCNewsConfig(
             name="plain_text",
             description="Plain text",
+        ),
+        CCNewsConfig(
+            name="plain_text_sentences",
+            description="Plain text (sentence level)",
         )
     ]
 
@@ -121,26 +125,42 @@ class CCNews(datasets.GeneratorBasedBuilder):
         train_filter = lambda x : (x%10) < 8
         val_filter = lambda x: (x%10) == 8
         test_filter = lambda x: (x%10) == 9
+        
+        level = "doc" if self.config.name == "plain_text" else "sentence"
 
         return [
-            datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"files": custom_iter_archive(archive, train_filter)}),
-            datasets.SplitGenerator(name=datasets.Split.VALIDATION, gen_kwargs={"files": custom_iter_archive(archive, val_filter)}),
-            datasets.SplitGenerator(name=datasets.Split.TEST, gen_kwargs={"files": custom_iter_archive(archive, test_filter)}),
+            datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"files": custom_iter_archive(archive, train_filter), "level": level}),
+            datasets.SplitGenerator(name=datasets.Split.VALIDATION, gen_kwargs={"files": custom_iter_archive(archive, val_filter), "level": level}),
+            datasets.SplitGenerator(name=datasets.Split.TEST, gen_kwargs={"files": custom_iter_archive(archive, test_filter)}, "level": level),
         ]
 
-    def _generate_examples(self, files):
+    def _generate_examples(self, files, level):
         id_ = 0
         for article_file_path, f in files:
             if fnmatch(os.path.basename(article_file_path), "*.json"):
                 article = json.load(f)
-                yield id_, {
-                    "title": article["title"].strip() if article["title"] is not None else "",
-                    "text": article["maintext"].strip() if article["maintext"] is not None else "",
-                    "domain": article["source_domain"].strip() if article["source_domain"] is not None else "",
-                    "date": article["date_publish"].strip() if article["date_publish"] is not None else "",
-                    "description": article["description"].strip() if article["description"] is not None else "",
-                    "url": article["url"].strip() if article["url"] is not None else "",
-                    "image_url": article["image_url"].strip() if article["image_url"] is not None else "",
-                }
-                id_ += 1
+                if level == "sentence":
+                    full_article = article["maintext"].strip() if article["maintext"] is not None else ""
+                    for sent in full_article.split("\n"):
+                        yield id_, {
+                            "title": article["title"].strip() if article["title"] is not None else "",
+                            "text": sent,
+                            "domain": article["source_domain"].strip() if article["source_domain"] is not None else "",
+                            "date": article["date_publish"].strip() if article["date_publish"] is not None else "",
+                            "description": article["description"].strip() if article["description"] is not None else "",
+                            "url": article["url"].strip() if article["url"] is not None else "",
+                            "image_url": article["image_url"].strip() if article["image_url"] is not None else "",
+                        }
+                        id_ += 1
+                else:
+                    yield id_, {
+                        "title": article["title"].strip() if article["title"] is not None else "",
+                        "text": article["maintext"].strip() if article["maintext"] is not None else "",
+                        "domain": article["source_domain"].strip() if article["source_domain"] is not None else "",
+                        "date": article["date_publish"].strip() if article["date_publish"] is not None else "",
+                        "description": article["description"].strip() if article["description"] is not None else "",
+                        "url": article["url"].strip() if article["url"] is not None else "",
+                        "image_url": article["image_url"].strip() if article["image_url"] is not None else "",
+                    }
+                    id_ += 1