Update app.py

app.py

@@ -11,10 +11,9 @@ from Gradio_UI import GradioUI
 @tool
 def my_image_tool(prompt: str) -> str: #it's import to specify the return type
     #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+    """A tool that generates image from the prompt
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        prompt (str): A description of the image to generate. For example, "A cat on the wall".
     """
     # Generate image based on the prompt "A cat"
     generated_image = image_generator("A cute cat in a field of flowers")