Update app.py

app.py

@@ -18,6 +18,21 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     """
     return "What magic will you build ?"
 
+@tool
+def add_two_numbers(x:int, y:int)-> str: 
+    #Keep this format for the description / args / args description but feel free to modify the tool
+    """A tool that takes two numbers and adds them together
+    Args:
+        x: the first number
+        y: the second number
+    """
+    try:
+        num_sum = x + y
+        return f"The sum of '{x}' and '{y}' is: {num_sum}"
+    except Exception as e:
+        return f"Error adding  '{x}' and '{y}': {str(e)}"
+    
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.