Update app.py

app.py

@@ -6,6 +6,7 @@ subprocess.run(["pip", "install", "datasets"])
 subprocess.run(["pip", "install", "transformers"])
 subprocess.run(["pip", "install", "torch", "torchvision", "torchaudio", "-f", "https://download.pytorch.org/whl/torch_stable.html"])
 import gradio as gr
+import numpy as np
 from transformers import WhisperProcessor, WhisperForConditionalGeneration
 
 # Load model and processor