Update app.py

app.py

@@ -24,14 +24,14 @@ MAX_IMAGE_SIZE = 1024
 # @spaces.GPU #[uncomment to use ZeroGPU]
 def infer(
     model_id: Optional[str] = "CompVis/stable-diffusion-v1-4",
-    prompt: str,
     negative_prompt=gr.Text('cat, dog'),
-    seed: Optional[int] = 42,
+    prompt: str,
+    seed,
     randomize_seed,
     width,
     height,
-    guidance_scale: Optional[float] = 7,
-    num_inference_steps: Optional[int] = 20,
+    guidance_scale,
+    num_inference_steps,
     progress=gr.Progress(track_tqdm=True),
 ):
     if randomize_seed: