first try for basic running of my first again

app.py

@@ -9,14 +9,18 @@ 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
+def multiply_two_arguments(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 does nothing yet 
+    """A tool that multiply two arguments 
     Args:
         arg1: the first argument
         arg2: the second argument
     """
-    return "What magic will you build ?"
+    try: 
+        answer = arg1 * arg2
+        return f"'{arg1}' * {arg2} = {answer}"
+    except Exception as e:
+        return f"Error computing '{arg1}' and '{arg2}'"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -55,7 +59,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[final_answer, get_current_time_in_timezone, multiply_two_arguments], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,