fix script to display dataset preview

euscrawl.py

@@ -74,26 +74,26 @@ class EusCrawl(datasets.GeneratorBasedBuilder):
         )
 
     def _split_generators(self, dl_manager):
-        path = dl_manager.download_and_extract(_URL)
-        filepath = f"{path}/{_FILEPATH}"
+        path = dl_manager.download(_URL)
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TRAIN,
-                gen_kwargs={"filepath": filepath},
+                gen_kwargs={"filepaths": dl_manager.iter_archive(path)},
             )
         ]
 
-    def _generate_examples(self, filepath):
-        with open(filepath, encoding="utf-8") as f:
-            for id, line in enumerate(f):
-                data = json.loads(line)
+    def _generate_examples(self, filepaths):
+        for filepath, file in filepaths:
+            if filepath == _FILEPATH:
+                for id, line in enumerate(file):
+                    data = json.loads(line)
 
-                # defaut to empty string if field is missing
-                yield id, {
-                    "id": id,
-                    "title": data.get("title", ""),
-                    "text": data.get("text", ""),
-                    "source": data.get("source", ""),
-                    "license": data.get("license", ""),
-                    "url": data.get("url", ""),
-                }
+                    # defaut to empty string if field is missing
+                    yield id, {
+                        "id": id,
+                        "title": data.get("title", ""),
+                        "text": data.get("text", ""),
+                        "source": data.get("source", ""),
+                        "license": data.get("license", ""),
+                        "url": data.get("url", ""),
+                    }