Default press action : Action « Tkinker « Python Tutorial

1. Python Tutorial
2. Tkinker
3. Action

from Tkinter import *
     
class HelloButton(Button):
    def __init__(self, parent=None, **config):         
        Button.__init__(self, parent, config)          
        self.pack()
        self.config(command=self.callback)
    def callback(self):                                
        print 'Goodbye world...'                       
        self.quit()
 
HelloButton(text='Hello subclass world').mainloop()

18.1.Action
	18.1.1.	Wrap a command in a function
	18.1.2.	Use lambda as action command
	18.1.3.	Wrap action command in a class
	18.1.4.	Wrap GUI design in a class: a button on a frame
	18.1.5.	Wrap GUI design in a class: layout controls and link actions
	18.1.6.	Add widgets to wrapped GUI class
	18.1.7.	Define __getattr__ for wrapped GUI class
	18.1.8.	Default press action
	18.1.9.	bind actions: key pressed