Update app.py

app.py

@@ -5,6 +5,7 @@ import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
 from Gradio_UI import GradioUI
+from smolagents.agent_types import AgentImage
 import uuid
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
@@ -22,9 +23,9 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
 @tool
-def generate_image(prompt: str) -> str:
+def generate_image(prompt: str) -> AgentImage:
     """
-    Generates an image from a text prompt and saves it locally.
+    Generates an image from a text prompt and returns it as an AgentImage.
 
     Args:
         prompt: A detailed description of the image to generate.
@@ -34,7 +35,7 @@ def generate_image(prompt: str) -> str:
     filename = f"{uuid.uuid4()}.png"
     image.save(filename)
 
-    return filename
+    return AgentImage(filename)
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: