Support non-streaming

wikipedia.py

@@ -104,28 +104,53 @@ class Wikipedia(datasets.GeneratorBasedBuilder):
         return self.config.host + _URL_PATH.format(language=self.config.language.replace("-", "_"))
 
     def _split_generators(self, dl_manager):
-        data_path = dl_manager.download(self._get_base_url())
-        return [
-            datasets.SplitGenerator(
-                name=datasets.Split.TRAIN,
-                gen_kwargs={
-                    "archive": dl_manager.iter_archive(data_path),
-                },
-            )
-        ]
-
-    def _generate_examples(self, archive):
-        id_ = 0
-        for path, file in archive:
-            for line in file:
-                document = json.loads(line)
-                title = document["name"]
-                url = document["url"]
-                article = mwparserfromhtml.Article(document["article_body"]["html"])
-                text = html_to_text(article)
-                if text:
-                    yield id_, {"id": id_, "url": url, "title": title, "text": text}
-                    id_ += 1
+        if dl_manager.is_streaming:
+            data_path = dl_manager.download(self._get_base_url())
+            return [
+                datasets.SplitGenerator(
+                    name=datasets.Split.TRAIN,
+                    gen_kwargs={
+                        "archive": dl_manager.iter_archive(data_path),
+                    },
+                )
+            ]
+        else:
+            data_path = dl_manager.download_and_extract(self._get_base_url())
+            return [
+                datasets.SplitGenerator(
+                    name=datasets.Split.TRAIN,
+                    gen_kwargs={
+                        "paths": list(dl_manager.iter_files(data_path)),
+                    },
+                )
+            ]
+
+    def _generate_examples(self, archive=None, paths=None):
+        if archive:
+            id_ = 0
+            for path, file in archive:
+                for line in file:
+                    document = json.loads(line)
+                    title = document["name"]
+                    url = document["url"]
+                    article = mwparserfromhtml.Article(document["article_body"]["html"])
+                    text = html_to_text(article)
+                    if text:
+                        yield id_, {"id": id_, "url": url, "title": title, "text": text}
+                        id_ += 1
+        elif paths:
+            id_ = 0
+            for path in paths:
+                with open(path, "rb") as file:
+                    for line in file:
+                        document = json.loads(line)
+                        title = document["name"]
+                        url = document["url"]
+                        article = mwparserfromhtml.Article(document["article_body"]["html"])
+                        text = html_to_text(article)
+                        if text:
+                            yield id_, {"id": id_, "url": url, "title": title, "text": text}
+                            id_ += 1
 
 
 def html_to_text(article: mwparserfromhtml.Article):