Update app.py

add new tool add_two_numbers

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 add_two_numbers(arg1:float, arg2:float)-> float: #it's import to specify the return type
+    """A tool to add two numbers
+    Args:
+        arg1: the first number
+        arg2: the second number
+    """
+    try:
+        output = arg1 + arg2
+        return f"The addition result is {output}"
+    except Exception as e:
+        return f"Error adding numbers '{arg1}' and '{arg2}': {str(e)}"
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.