Tux's Toys Tux's toys, fidgets, and shenanigans GTK Documentation Links https://developer.gnome.org/gtk3/stable/GtkNotebook.html https://developer.gnome.org/gtk3/unstable/GtkWidget.html https://developer.gnome.org/gtk3/stable/GtkGrid.html The Python - Bash Resources https://www.educba.com/bash-shell-programming-with-python/ https://pexpect.readthedocs.io/en/stable/overview.html pip install pexpect