Update app.py

app.py

@@ -8,15 +8,12 @@ from tools.final_answer import FinalAnswerTool
 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
-    #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
-    Args:
-        arg1: the first argument
-        arg2: the second argument
-    """
-    return "What magic will you build ?"
+@tool 
+def calculator(a;int, b;int)-> int: """"Multiply two integers"""
+   
+    
+    
+    return "a * b"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: