Update builder.py

builder.py

@@ -129,7 +129,7 @@ class NepaliAsr(datasets.GeneratorBasedBuilder):
         with open(index_file, encoding="utf-8") as f:
             reader = csv.DictReader(f , delimiter="\t")
             for key, row in enumerate(reader):
-                path = os.path.join(audio_paths, "CLEAN_DATA", row['utterance_id'])
+                path = os.path.join(f"{audio_paths}", "CLEAN_DATA", f"{row['utterance_id']}")
                 yield key, {
                     "utterance_id": row["utterance_id"].replace(".flac",""),
                     "utterance": path,