Update app.py

app.py

@@ -9,14 +9,13 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def image_generation_tool(arg1:str, arg2:int)-> image_generation_tool: #it's import to specify the return type
+def image_generation_tool(prompt: str)-> str:
     #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that generates an image of Dolly Parton
+    """A tool that generates an image based on a prompt.
     Args:
-        arg1: Dolly Parton 
-        arg2: Dolly Parton
+        prompt: A description of the image to generate. 
     """
-    return "What magic will you build ?"
+        return f"Generate an image of {prompt}"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: