Update app.py

Try showing image by launching gradia demo

app.py

@@ -5,6 +5,10 @@ import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
 from PIL import Image
+from transformers import launch_gradio_demo
+
+
+launch_gradio_demo(TextToImageTool)
 
 from Gradio_UI import GradioUI
 
@@ -65,7 +69,7 @@ def generate_image(description: str) -> Image:
     # image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
     image = image_generation_tool(description)
     # return f"Image generated for prompt: {description}."
-    return image
+    return launch_gradio_demo(image)