removed bytes in audio

dcase23-task2-enriched.py

@@ -440,7 +440,7 @@ class DCASE2023Task2Dataset(datasets.GeneratorBasedBuilder):
             lookup = Path(path).parent.name + "/" + Path(path).name
             if lookup in metadata["path"].values:
                 path = os.path.join(local_extracted_archive, path) if local_extracted_archive else path
-                audio = {"path": path, "bytes": f.read()}
+                audio = {"path": path, "bytes": None}
                 result = {field: None for field in data_fields}
                 result.update(metadata[metadata["path"] == lookup].T.squeeze().to_dict())
                 for emb_key in embeddings.keys():