Update app.py

app.py

@@ -5,6 +5,7 @@ import torch
 from model import create_effnetb2_model
 from timeit import default_timer as timer
 from typing import Tuple,Dict
+import random
 
 class_names=["pissa", "steak", "sushi"]
 effnetb2, effnetb2_transforms = create_effnetb2_model(num_classes=3)