You might wonder why the number of lines changed, but it's due to `tty`
module receiving its' first update since 2001, so the actual number of
lines DID change :phew:
https://github.com/python/cpython/commits/3.12/Lib/tty.py
Since there is now a difference between Python 2 and Python 3, we need to restrict the lines of code test to only run as Python 3.