Update app.py

app.py

@@ -29,7 +29,7 @@ css = """
 }
 """
 
-# Preprocessing
+# PREPROCESSING PIPELINE (ADD THIS BACK)
 preprocess = transforms.Compose([
     transforms.Resize(256),
     transforms.CenterCrop(224),
@@ -37,6 +37,11 @@ preprocess = transforms.Compose([
     transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225])
 ])
 
+# Precompute example image paths
+example_dir = "examples"
+example_images = [os.path.join(example_dir, f) for f in os.listdir(example_dir) 
+                 if f.lower().endswith(('.png', '.jpg', '.jpeg', '.webp'))]
+
 def predict(img_path):
     """Process single image and return prediction"""
     if not img_path: