Update app.py

app.py

@@ -3,20 +3,20 @@ import datetime
 import requests
 import pytz
 import yaml
+import platform
 from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_cutom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
+def get_current_os()-> 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 returns the current operating system
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        None
     """
-    return "What magic will you build ?"
+    return platform.system()
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: