update mock space.GPU

app.py

@@ -46,9 +46,12 @@ model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may
 custom_role_conversions=None,
 )
 
+@space.GPU
+def load_my_tool():
+    return load_tool("agents-course/text-to-image", trust_remote_code=True)
 
 # Import tool from Hub
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+image_generation_tool = load_my_tool()
 
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)