fix dependencies

app.py

@@ -9,7 +9,15 @@ import spaces
 import requests
 from typing import Optional
 
-import gradio as gr
+# --- FIX: make gradio compatible by downgrading huggingface_hub -----------
+# Gradio 5.0.1 requires huggingface_hub<1.0.0 due to HfFolder import
+subprocess.run(
+    shlex.split("pip install 'huggingface_hub<1.0.0'"),
+    check=False,
+)
+# --------------------------------------------------------------------------
+
+import gradio as gr  # import AFTER the pip install above
 import trimesh
 from plyfile import PlyData
 

requirements.txt

@@ -11,7 +11,6 @@ einops
 trimesh
 tensorboard
 pyglet<2
-huggingface-hub[torch]>=0.22
 requests>=2.28.0
 plyfile
 imageio[ffmpeg]