Update app.py

app.py

@@ -36,7 +36,7 @@ def run_single_image_logic(prompt: str, image: Optional[str] = None) -> str:
         print(image_url)
         result = fal_client.run(
             "fal-ai/nano-banana/edit",
-            arguments={"prompt": prompt, "image_url": image_url},
+            arguments={"prompt": prompt, "image_url": image_url, "num_images": 1},
         )
     else:
         result = fal_client.run(