Update app.py

app.py

@@ -24,6 +24,7 @@ pipe = pipe.to(device)
 
 @spaces.GPU
 def run(prompt, negative_prompt="", guidance_scale=7.0, pag_scale=3.0, randomize_seed=True, seed=42, progress=gr.Progress(track_tqdm=True)):
+    prompt = prompt.strip()
     if(randomize_seed):
         seed = random.randint(0, sys.maxsize)
     if(prompt == ""):
@@ -57,7 +58,7 @@ with gr.Blocks(css=css, theme=theme) as demo:
         pag_scale = gr.Number(label="Pag Scale", value=3.0)
         randomize_seed = gr.Checkbox(label="Randomize seed", value=True)
         seed = gr.Slider(minimum=1, maximum=18446744073709551615, step=1, randomize=True)
-    gr.Examples(fn=run, examples=["", "an insect robot preparing a delicious meal, anime style", "a photo of a group of friends at an amusement park"], inputs=prompt, outputs=[output, seed], cache_examples=True)
+    gr.Examples(fn=run, examples=[" ", "an insect robot preparing a delicious meal, anime style", "a photo of a group of friends at an amusement park"], inputs=prompt, outputs=[output, seed], cache_examples=True)
     gr.on(
         triggers=[
             button.click,