Update gan_hkr.py

gan_hkr.py

@@ -24,21 +24,13 @@ class GanHKR(datasets.GeneratorBasedBuilder):
         _URLS = {f"img{i:02d}": f"img/img-{i:02d}.zip" for i in range(10)}
         _URLS["labels"] = "gt.txt"
         
-        data_paths = dl_manager.download(_URLS)
-        archive_paths = [data_paths[key] for key in data_paths if key.startswith("img")]
-        img_path = os.path.join(os.path.split(data_paths["labels"])[0], "img")
-        os.makedirs(img_path, exist_ok=True)
+        data_paths = dl_manager.download_and_extract(_URLS)
+        image_paths = [data_paths[key] for key in data_paths if key.startswith("img")]
 
-        for archive_path in archive_paths:
-            with zipfile.ZipFile(archive_path) as archive:
-                archive.extractall(img_path)
-            os.remove(archive_path)
-
-        image_paths = [os.path.join(img_path, img_name) for img_name in os.listdir(img_path)]
         return [datasets.SplitGenerator(
                     name=datasets.Split.TRAIN,
                     gen_kwargs={
-                        "image_paths": image_paths,
+                        "image_paths": dl_manager.iter_files(image_paths),
                         "labels_path": data_paths["labels"]
                     })]