Update app.py

app.py

@@ -39,6 +39,18 @@ def download_weights():
 
 # download_weights()
 
+def print_ckpt_structure(base_path="ckpt"):
+    print(f"📂 Listing structure of: {base_path}", flush=True)
+    for root, dirs, files in os.walk(base_path):
+        level = root.replace(base_path, '').count(os.sep)
+        indent = ' ' * 2 * level
+        print(f"{indent}📁 {os.path.basename(root)}/", flush=True)
+        sub_indent = ' ' * 2 * (level + 1)
+        for f in files:
+            print(f"{sub_indent}📄 {f}", flush=True)
+
+# Call it
+print_ckpt_structure()
 # =========================================
 # 2. Import the FloVD generation pipeline
 # =========================================