Sub class button: add callback method and pack myself : UI Class « GUI Tk « Python

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Python » GUI Tk » UI Class Screenshots  Sub class button: add callback method and pack myself from Tkinter import * class HelloButton(Button):     def __init__(self, parent=None, side=TOP, **config):          Button.__init__(self, parent, config)                     self.pack(side=side)                                      self.config(command=self.callback)     def callback(self):         print 'callback...'                            self.quit()   if __name__ == '__main__':     HelloButton(side=LEFT, text='Hello Button').mainloop()                     Related examples in the same category 1. Demonstrates using a class with Tkinter 2. Define GUI in a class 3. Using A Class Structure to define GUI 4. Creating a simple dialog 5. Button action inside a class 6. Define class to handle GUI components 7. Subclasses button 8. Subclass HelloButton: redefine press-handler method 9. Sub class button: add callback method and use a real dictionary 10. subclasses frame: attach widgets to self 11. Subclass Frame and use it 12. Use Frame subclass 13. Redefine call method in GUI subclass 14. Standalone container class