Update app.py

app.py

@@ -9,14 +9,27 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_cutom_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 
+def my_custom_tool(arg1:int, arg2:int, arg3:str)-> str: #it's import to specify the return type
+    """A tool that performs the specified mathematical operation on the specified integer arguments
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        arg1: the first integer
+        arg2: the second integer
+        arg3: the operator. Supported operations are +,-,*,
     """
-    return "What magic will you build ?"
+    match arg3:
+        case "*":
+            return arg1 * arg2
+        case "/":
+            if(arg2!=0)
+                return arg1 / arg2
+            else
+                return f"Error: Division by zero not possible"
+        case "+":
+            return arg1 + arg2
+        case "-":
+            return arg1 - arg2
+        case _:
+            return f"Error: '{arg3}' is an unsupported operation, Supported operations are +,-,*,/"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: