added tool

app.py

@@ -4,19 +4,18 @@ import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
-
+import math
 from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> 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 
+def my_custom_tool(number1:int, number2:int)-> str: #it's import to specify the return type
+    """A tool that calculates the greatest common divisor between 2 numbers
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        number1: the first argument
+        number2: the second argument
     """
-    return "What magic will you build ?"
+    return math.gcd_tool(number1,number2)
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: