Fix

gtzan.py

@@ -64,12 +64,12 @@ class Gtzan(datasets.GeneratorBasedBuilder):
         )
 
     def _split_generators(self, dl_manager):
-        archive_path = dl_manager.download("data/genres.tar.gz")
+        local_extracted_archive = dl_manager.download_and_extract("data/genres.tar.gz")
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TRAIN,
                 gen_kwargs={
-                    "local_extracted_archive": dl_manager.iter_archive(archive_path),
+                    "local_extracted_archive": local_extracted_archive,
                 },
             )
         ]