Update app.py

app.py

@@ -9,14 +9,16 @@ 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 ?"
+def multiply_numbers(a: int, b: int) -> int:  
+    """Multiplies two numbers and returns the result.  
+    Args:  
+        a: The first number.  
+        b: The second number.  
+    Returns:  
+        The product of the two numbers.  
+    """  
+    return a * b  
+
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: