Update app.py

Get rid of generate_image

app.py

@@ -63,8 +63,8 @@ def generate_image(description: str) -> str:
     description="Generate an image from a prompt"
 )
     # image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
-    image = image_generation_tool.generate_image(description)
-    return f"Image generated for prompt: {description}."
+    image = image_generation_tool(description)
+    return f"Image generated for prompt: {description} is {image}."
 
 
 # @tool