update app.py

app.py

@@ -18,6 +18,15 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     """
     return "What magic will you build ?"
 
+@tool
+def my_new_tool(arg1:str, arg2:int)-> str:
+    """A tool that concatinates the given string and the given integer
+    Args:
+        arg1: the first argument
+        arg2: the second argument
+    """
+    return arg1+arg2
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.