Update app.py

app.py

@@ -1,4 +1,4 @@
-import spaces  # must be first, before torch/transformers
+import spaces  # must be first
 import gradio as gr
 from fastapi.middleware.cors import CORSMiddleware
 from starlette.routing import Mount
@@ -34,14 +34,13 @@ with gr.Blocks(title="Multilingual Moderation API") as demo:
     out = gr.Textbox(lines=12, label="Moderation Result")
     btn.click(moderate_ui, inp, out, api_name="moderate_ui")
 
-    # Hidden event so the @spaces.GPU function is registered with Gradio
+    # Hidden event so ZeroGPU detects the @spaces.GPU function
     with gr.Row(visible=False):
         h_in = gr.Textbox()
         h_out = gr.JSON()
         h_btn = gr.Button()
         h_btn.click(generate_suggestions, h_in, h_out, api_name="rewrite")
 
-# CORS goes on the sub-app (middleware can't be added to Gradio's app after launch)
 moderation_api.add_middleware(
     CORSMiddleware,
     allow_origins=["*"],  # restrict to your Angular domain in production
@@ -50,12 +49,10 @@ moderation_api.add_middleware(
 )
 
 if __name__ == "__main__":
-    # launch() is what triggers ZeroGPU's startup detection
     gradio_app, _, _ = demo.launch(
         server_name="0.0.0.0",
         server_port=7860,
         prevent_thread_lock=True,
     )
-    # Put /api first so it wins over any Gradio route
     gradio_app.router.routes.insert(0, Mount("/api", app=moderation_api))
     demo.block_thread()