[Admin maintenance] Support new ZeroGPU hardware

app.py

@@ -1,3 +1,12 @@
+import huggingface_hub
+if not hasattr(huggingface_hub, "HfFolder"):
+    class _HfFolder:
+        @staticmethod
+        def get_token():
+            return huggingface_hub.get_token()
+    huggingface_hub.HfFolder = _HfFolder
+# ^ shim MUST run before `import spaces` (which transitively imports gradio -> gradio.oauth,
+# which still does `from huggingface_hub import HfFolder, whoami` -- removed in newer huggingface_hub).
 import spaces
 import math
 import gradio as gr

requirements.txt

@@ -1,7 +1,6 @@
---extra-index-url https://download.pytorch.org/whl/cu121
 torch
 diffusers==0.38.0
-transformers==4.36.2
+transformers>=4.46.0
 opencv-python
 safetensors
 pillow==10.2.0