Update app.py

app.py

@@ -350,7 +350,7 @@ def generate(
     num_inference_steps: int = 30,
     randomize_seed: bool = False,
     use_resolution_binning: bool = True, 
-    num_images: int = 1,  # Number of images to generate
+    num_images: int = 4,  # Number of images to generate
     progress=gr.Progress(track_tqdm=True),
 ):
     seed = int(randomize_seed_fn(seed, randomize_seed))