Update app.py

app.py

@@ -18,6 +18,19 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     """
     return "What magic will you build ?"
 
+@tool
+def addition_tool(arg1:int, arg2:int)-> int: #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 adds two integer numbers and returns
+    Args:
+        int: the first argument
+        int: the second argument
+    """
+
+    ans = arg1 + arg2
+    
+    return ans
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.