The "pacman" command is only available on arch-based systems like Manjaro (that don't have apt), so this should be used rather than lsb_release, which doesn't print anything along arch.
python-requests implicitly installs python3 the arch-correct way (via pacman, instead of pip)
The "pacman" command is only available on arch-based systems like Manjaro (that don't have apt), so this should be used rather than lsb_release, which doesn't print anything along arch. python-requests implicitly installs python3 the arch-correct way (via pacman, instead of pip)