Update app.py

app.py

@@ -41,7 +41,7 @@ def calculator_tool(a:int,b:int)->int:
         b: A valid integer
     """
     c = a * b
-    return f"Output is : '{c}'"
+    return f"Output is : {c}"
 
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 final_answer = FinalAnswerTool()