fix pd

src/utils.py

@@ -23,7 +23,7 @@ def load_image_and_saliency(class_idx, data_dir, img_id):
     images = os.listdir(path)
     id = img_id
     print(f"Loading image with ID: {id} from class index: {class_idx}")
-    image = os.path.join(path, f{id}.png)
+    image = os.path.join(path, f'{id}.png')
     gradcam_image = os.path.join(data_dir, 'saliency', 'gradcam', images[id])
     lime_image = os.path.join(data_dir, 'saliency', 'lime', images[id])
     sidu_image = os.path.join(data_dir, 'saliency', 'sidu', images[id])