[Tkinter] Loading a GUI from Terminal

[snippsat]

You have to run the mainloop.

# Python 2
import Tkinter as tk

root = tk.Tk()
root.title('Test')
root.geometry('800x480')
root.mainloop()

# Python 3
import tkinter as tk

root = tk.Tk()
root.title('Test')
root.geometry('800x480')
root.mainloop()