Update app.py

app.py

@@ -17,7 +17,16 @@ MAX_SEED = np.iinfo(np.int32).max
 MAX_IMAGE_SIZE = 4096
 
 @spaces.GPU(duration=120,queue=False)
-def infer(prompt, negative_prompt, seed, randomize_seed, width, height, guidance_scale, num_inference_steps, progress=gr.Progress(track_tqdm=True)):
+def infer(
+        prompt: str,
+        negative_prompt: str = "",
+        seed: int = 24,
+        randomize_seed: bool = False,
+        width: int = 1024,
+        height: int = 1024,
+        guidance_scale = 3,
+        num_inference_steps: int = 9,
+        progress=gr.Progress(track_tqdm=True)):
     if randomize_seed:
         seed = random.randint(0, MAX_SEED)        
     generator = torch.Generator().manual_seed(seed)    
@@ -126,6 +135,9 @@ with gr.Blocks(title="SDXL Flash", css=css) as demo:
         gr.Examples(
             examples = examples,
             inputs = prompt,
+            outputs = result,
+            fn=infer,
+            cache_examples=True
         )
 
     run_button.click(