Update app.py

app.py

@@ -1,6 +1,7 @@
 import gradio as gr
 import torch
 import librosa
+import numpy as np
 from transformers import pipeline
 from stitched_model import CombinedModel
 
@@ -21,7 +22,6 @@ def preprocess_audio(audio_file):
         chunks.append(chunk)
     return chunks
 
-
 def transcribe(chunks):
     transcriptions = []
     translations = []