Update app.py

app.py

@@ -1,10 +1,12 @@
 import os
 import glob
 from typing import List, Tuple
+import time
 
 import gradio as gr
 import numpy as np
-from sentence_transformers import SentenceTransformer 
+from sentence_transformers import SentenceTransformer
+from transformers import pipeline 
 
 # -----------------------------
 # CONFIG