Offline python installation

hi. i am trying to install just python interpreter and numpu in an offline pc.i have downloaded python 12.4 and numpy. then in moved to the offline pc.
first installed python interpreter and then trying to install numpy.but it fails.
where am i wrong?
should i do in another way?
how can i install just python interpreter and numpy
in an offline pc?
i dont wanna install IDE!!

It is 3.12.4, not 12.4.

What exactly does this mean?

Exactly what steps do you take in order to “try” this?

What do you see happening when you try it?

It would not help anyway.