change

Signed-off-by: Nune <[email protected]>

Author: nune-tadevosyan

nemo/collections/asr/models/configs/asr_models_config.py

@@ -51,6 +51,7 @@ class ASRDatasetConfig(nemo.core.classes.dataset.DatasetConfig):
     bucket_duration_bins: Optional[list] = None
     num_buckets: Optional[int] = 0
     pin_memory: bool = False
+    prefix: str = ""
 
     # Optional
     int_values: Optional[int] = None