[Python] Python terminal based code is raising an : [Errno 22] Invalid argument

There is a problem when I use terminal based stuff in Python.

(I use Windows with VS Code.)

My code looks like this:

import os
os.system('C:/Users/.../Downloads/.../lib/python3.9/venv/scripts/nt')


But there is an error:

[Errno 22] Invalid argument


The error is confusing, before every terminal based code could work fine but now it's always showing that or sometimes this:

>>Why
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