What modules have python to open and use another program through the code?

Question

For example: I have console program which take on input password and I need write program which can:
1. Open program and use it
2. Crack password.
I can do 2-nd goal, but I don’t know how to do 1-st goal

Answer 1

If you have windows, just use

import os
os.system("start filename.extension")

Answer 2

Tell me exactly what you need to do.

By "opening" do you mean "starting the file as you would by double clicking it" or "run it in python console"

Answer 3

"starting the file by double clicking”

Answer 4

Remigiusz Schoida, do you know any libraries?

Answer 5

Ooh!😄 I forgot about this module. Remigiusz Schoida Thank you

Answer 6

but how I can USE program trough the code. For example: I must trough the code input in another program data.