Update app.py

app.py

@@ -20,9 +20,9 @@ def my_custom_tool(arg1:int, arg2:int, arg3:str)-> str: #it's import to specify
         case "*":
             return  f"The result is: '{arg1 * arg2}'"
         case "/":
-            if(arg2!=0)
+            if(arg2!=0):
                 return f"The result is: '{arg1 / arg2}'"
-            else
+else:
                 return f"Error: Division by zero not possible"
         case "+":
             return f"The result is: '{arg1 + arg2}'"