# use anchor to position, instead of fill to stretch

from Tkinter import *

def greeting():
    print 'Hello stdout world!...'

win = Frame()	
win.pack()
Button(win, text='Hello', command=greeting).pack(side=LEFT, anchor=N)
Label(win,  text='Hello container world').pack(side=TOP)          
Button(win, text='Quit',  command=win.quit).pack(side=RIGHT)

win.mainloop()