from Tkinter import *from tkMessageBox import askokcancel class Quitter(Frame): def __init__(self, parent=None): Frame.__init__(self, parent) self.pack() widget = Button(self, text='Quit', command=self.quit) widget.pack(expand=YES, fill=BOTH, side=LEFT) def quit(self): ans = askokcancel('Verify exit', "Really quit?") if ans: Frame.quit(self)def fetch(): print 'Input => "%s"' % ent.get() root = Tk()ent = Entry(root)ent.insert(0, 'Type words here') ent.pack(side=TOP, fill=X) ent.focus() ent.bind('<Return>', (lambda event: fetch())) btn = Button(root, text='Fetch', command=fetch) btn.pack(side=LEFT)Quitter(root).pack(side=RIGHT)root.mainloop()
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