Like the other person said, talk to your teacher. Even if you don't get an assignment or something, just say that you want to learn more about Linux/Bash/Python

Like the other person said, talk to your teacher. Even if you don't get an assignment or something, just say that you want to learn more about Linux/Bash/Python etc, so all you need the admin to do is enable the Linux dev environment, which is just four taps (Settings > Advanced > Developers > Linux).