# View more python learning tutorial on my Youtube and Youku channel!!!
# Youtube video tutorial: https://www.youtube.com/channel/UCdyjiB5H8Pu7aDTNVXTTpcg
# Youku video tutorial: http://i.youku.com/pythontutorial
import tkinter as tk
window = tk.Tk()
window.title('my window')
window.geometry('200x200')
tk.Label(window, text='on the window').pack()
frm = tk.Frame(window)
frm.pack()
frm_l = tk.Frame(frm, )
frm_r = tk.Frame(frm)
frm_l.pack(side='left')
frm_r.pack(side='right')
tk.Label(frm_l, text='on the frm_l1').pack()
tk.Label(frm_l, text='on the frm_l2').pack()
tk.Label(frm_r, text='on the frm_r1').pack()
window.mainloop()