FIX: Added missing imports

paddlespeech/audio/transform/perturb.py

@@ -14,6 +14,7 @@
 # Modified from espnet(https://github.com/espnet/espnet)
 import io
 import os
+import sys
 
 import h5py
 import librosa

paddlespeech/s2t/io/reader.py

@@ -14,9 +14,12 @@
 # Modified from espnet(https://github.com/espnet/espnet)
 from collections import OrderedDict
 
+import io
+import os
 import kaldiio
 import numpy as np
 import soundfile
+import h5py
 
 from .utility import feat_type
 from paddlespeech.audio.transform.transformation import Transformation