fix download again

app.py

@@ -3,7 +3,19 @@
 #
 # This source code is licensed under the license found in the
 # LICENSE file in the root directory of this source tree.
+import shutil
+import os
+
+cache_dirs = [
+    os.path.expanduser("~/.cache/huggingface/hub"),
+    os.path.expanduser("~/.cache/torch/hub"),
+]
 
+for cache_dir in cache_dirs:
+    if os.path.exists(cache_dir):
+        print(f"Removing cache directory: {cache_dir}")
+        shutil.rmtree(cache_dir)
+        
 import os
 import cv2
 import torch