Python Get Key press

refer from:  http://www.daniweb.com/forums/thread115282.html#

python Syntax ( Toggle Plain Text )

1. # respond to a key without the need to press enter
2.  
3. import Tkinter as tk
4.  
5. def keypress ( event ) :
6. if event. keysym == 'Escape' :
7. root. destroy ( )
8. x = event. char
9. if x == "w" :
10. print "blaw blaw blaw"
11. elif x == "a" :
12. print "blaha blaha blaha"
13. elif x == "s" :
14. print "blash blash blash"
15. elif x == "d" :
16. print "blad blad blad"
17. else :
18. print x
19.  
20.  
21. root = tk. Tk ( )
22. print "Press a key (Escape key to exit):"
23. root. bind_all ( '<Key >' , keypress )
24. # don't show the tk window
25. root. withdraw ( )
26. root. mainloop ( )