from Tkinter import *
class App: def __init__(self, master): master.geometry("300x200") fm = Frame(master, width=300) Button(fm, text='Left').pack(side=LEFT, fill=X, expand=YES) Button(fm, text='Center').pack(side=LEFT, fill=X, expand=YES) Button(fm, text='Right').pack(side=LEFT, fill=X, expand=YES) fm.pack(fill=BOTH, expand=YES)
root = Tk() root.option_add('*font', ('verdana', 12, 'bold')) root.title("Pack - Example 7") display = App(root) root.mainloop()
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