Update app.py

app.py

@@ -5,6 +5,7 @@ import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
 import os
+from PIL import Image
 
 from Gradio_UI import GradioUI
 
@@ -17,14 +18,14 @@ image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_co
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 
 @tool
-def generate_image_tool(prompt: str) -> str:
+def generate_image_tool(prompt: str) -> Image:
     """Generates an image from text using the image generation tool.
     
     Args:
         prompt: A description of the image to generate.
     
     Returns:
-        The generated image URL or path.
+        The generated image.
     """
     try:
         return image_generation_tool(prompt)