Fix bug in data script

pwr-azon-speech-dataset.py

@@ -51,16 +51,21 @@ class PWrAZON(datasets.GeneratorBasedBuilder):
         return [
             datasets.SplitGenerator(
                 name="train",
-                gen_kwargs={"metadata_path": metadata_train_path, "wavs_path": wavs_train_path}
+                gen_kwargs={
+                    "metadata_path": metadata_train_path,
+                    "wavs_path": pathlib.Path(wavs_train_path) / "wavs_train",
+                },
             ),
             datasets.SplitGenerator(
                 name="unsup",
-                gen_kwargs={"metadata_path": metadata_unsup_path, "wavs_path": wavs_unsup_path}
+                gen_kwargs={
+                    "metadata_path": metadata_unsup_path,
+                    "wavs_path": pathlib.Path(wavs_unsup_path) / "wavs_unsup",
+                },
             ),
         ]
 
     def _generate_examples(self, metadata_path, wavs_path):
-        wavs_path = pathlib.Path(wavs_path)
         with open(metadata_path, "r") as fh:
             header = next(fh).strip().split("\t")
             for item_idx, line in enumerate(fh):
@@ -70,7 +75,7 @@ class PWrAZON(datasets.GeneratorBasedBuilder):
                 gender = line[header.index("gender")]
                 id_og = line[header.index("id_og")]
 
-                wav_path = wavs_path / "wavs" / f"{id_}.wav"
+                wav_path = wavs_path / f"{id_}.wav"
                 with open(wav_path, "rb") as fh_:
                     item = {
                         "audio": {"path": str(wav_path.absolute()), "bytes": fh_.read()},