Update app.py

app.py

@@ -29,8 +29,14 @@ model_file = hf_hub_download(
     "xinsir/controlnet-union-sdxl-1.0",
     filename="diffusion_pytorch_model_promax.safetensors",
 )
+
+        # Create patched version that includes the loaded_keys parameter
+        def patched_load_pretrained(self, pretrained_model_name_or_path, **kwargs):
+            if 'loaded_keys' not in kwargs:
+                kwargs['loaded_keys'] = set()
+            return original_load_pretrained(self, pretrained_model_name_or_path, **kwargs)
+
 state_dict = load_state_dict(model_file)
-loaded_keys = list(state_dict.keys())
 model, _, _, _, _ = ControlNetModel_Union._load_pretrained_model(
     controlnet_model, state_dict, loaded_keys, model_file, "xinsir/controlnet-union-sdxl-1.0"
 )