Use lambda as action command : Action « Tkinker « Python Tutorial

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Python Tutorial » Tkinker » Action   18. 1. 2. Use lambda as action command from Tkinter import * from sys import stdout, exit                  widget = Button(None,text='Hello event world',               command=(lambda: stdout.write('lambda world\n') or exit()) ) widget.pack() widget.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

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