Update app.py

app.py

@@ -50,7 +50,7 @@ def prepare_dataset(extracted_folder):
         folder_path = os.path.join(neuronii_path, disease_folder)
         
         # Check if the subfolder exists
-          if not os.path.exists(folder_path):
+        if not os.path.exists(folder_path):
             print(f"Folder not found: {folder_path}")
             continue  # Skip this folder if it's not foun
         label = {'alzheimers_dataset': 0, 'parkinsons_dataset': 1, 'MSjpg': 2}[disease_folder]