Update app.py

app.py

@@ -13,10 +13,11 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     #Keep this format for the description / args / args description but feel free to modify the tool
     """A tool that does nothing yet 
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        arg1: string 
+        arg2: number of repeat
     """
-    return "What magic will you build ?"
+    return f"{arg1 * arg2}"
+
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: