Python 2.x or 3.x on a Chromebook -

i'm trying programming. i've worked extent in javascript, html, etc. started python, , want able use acer c720 chromebook python. i've installed few things python shell chrome webstore, these lack modules need use, such tkinter. wandering if install full version of python (2.x or 3.x) via terminal (i'm in dev mode).

you need install crouton on chromebook, , then, after dual booting (with sudo startxfce4), can open terminal , proceed tkinter program.