Update feature_extraction_gramt_ambisonics.py

feature_extraction_gramt_ambisonics.py

@@ -7,7 +7,7 @@ from transformers.utils import TensorType
 
 import torch 
 from torch import Tensor
-from typing import Callable
+from typing import Callable, List
 from torchaudio.transforms import Spectrogram, MelScale
 
 class FeatureExtractor(torch.nn.Module):
@@ -192,7 +192,7 @@ class AmbisonicsFeatureExtractor(SequenceFeatureExtractor):
 
     def __call__(
         self,
-        raw_speech: Union[np.ndarray, list[float], list[np.ndarray], list[list[float]]],
+        raw_speech: Union[np.ndarray, List[float], List[np.ndarray], List[List[float]]],
         sampling_rate: Optional[int] = None,
         return_tensors: Optional[Union[str, TensorType]] = None,
         **kwargs,