Update app.py

debug my custom tool

app.py

@@ -16,7 +16,9 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
         arg1: the tender subject
         arg2: the number of sections
     """
-    return "tender subject"
+
+    output = arg1
+    return output
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: