update repo

funasr/datasets/small_datasets/dataset.py

@@ -9,6 +9,7 @@ from typing import Callable
 from typing import Collection
 from typing import Dict
 from typing import Mapping
+from typing import Optional
 from typing import Tuple
 from typing import Union
 
@@ -110,7 +111,7 @@ class ESPnetDataset(Dataset):
             float_dtype: str = "float32",
             int_dtype: str = "long",
             dest_sample_rate: int = 16000,
-            speed_perturb: list = None,
+            speed_perturb: Optional[list, tuple] = None,
             mode: str = "train",
     ):
         assert check_argument_types()

funasr/fileio/sound_scp.py

@@ -1,6 +1,7 @@
 import collections.abc
 from pathlib import Path
 from typing import Union
+from typing import Optional
 
 import random
 import numpy as np
@@ -35,7 +36,7 @@ class SoundScpReader(collections.abc.Mapping):
         always_2d: bool = False,
         normalize: bool = False,
         dest_sample_rate: int = 16000,
-        speed_perturb: tuple = None,
+        speed_perturb: Optional[list, tuple] = None,
     ):
         assert check_argument_types()
         self.fname = fname