The Project"Calculator " Preview Project "Run" button is giving some code error

The Project"Calculator " Preview Project “Run” button is giving some code error, leading to it , unable to run the sample project

Welcome to Calculator
Choose one operation :

  1. Add
  2. Subtract
  3. Exit
    Select the operation: Traceback (most recent call last) :
    File “/1ib/python312 . zip/ pyodide/ base .py”, line
    await CodeRunner (
    File “/1ib/python312 . zip/ pyodide/ base .py”, line
    coroutine
    — eval (self . code, globals, locals)
    File “”, line 43, in
    TypeError: int ( ) argument must be a string, a bytes—like object or a real number,
    dideFuture ’
    597,
    411,
    in eval code async
    in run async
    not
    Pyo

hey @rishukumark19 , may I know what did you select (add or sub) and what was the input that you passed?