can't find GPU -> try with extra function

app.py

@@ -4,6 +4,7 @@ from __future__ import annotations
 
 import os
 
+import spaces
 import gradio as gr
 
 from model import Model
@@ -67,19 +68,22 @@ def main():
                         ],
                         cache_examples=False)
 
-        run_button.click(fn=model.run,
-                         inputs=[
-                             input_shape,
-                             text,
-                             seed,
-                             guidance_scale,
-                         ],
-                         outputs=[
-                             viewpoint_images,
-                             result_3d_model,
-                             output_file,
-                             progress_text,
-                         ])
+        @spaces.GPU
+        def start_processing():  # extra function to use this decorator
+            run_button.click(fn=model.run,
+                             inputs=[
+                                 input_shape,
+                                 text,
+                                 seed,
+                                 guidance_scale,
+                             ],
+                             outputs=[
+                                 viewpoint_images,
+                                 result_3d_model,
+                                 output_file,
+                                 progress_text,
+                             ])
+        start_processing()
 
     demo.queue(max_size=5)
     demo.launch(debug=True)

model.py

@@ -9,7 +9,6 @@ from typing import Generator, Optional
 
 import gradio as gr
 import trimesh
-import spaces
 
 sys.path.append('TEXTurePaper')
 
@@ -51,7 +50,6 @@ class Model:
         subprocess.run(shlex.split(f'zip -r {out_path} {mesh_dir}'))
         return out_path
 
-    @spaces.GPU
     def run(
         self, shape_path: str, text: str, seed: int, guidance_scale: float
     ) -> Generator[tuple[list[str], Optional[str], Optional[str], str], None,