Python Get Key press

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

python Syntax ( Toggle Plain Text )

   
   
   
   

    
    
    
    
 
     
 
      # respond to a key without the need to press enter 
     
 

    
    
    
    
 
     

         
     
 

    
    
    
    
 
     
 
      import 
      Tkinter as tk 
     
 

    
    
    
    
 
     

         
     
 

    
    
    
    
 
     
 
      def keypress 
      ( event 
      ) : 
     
 

    
    
    
    
 
     
 
      if event. 
      keysym == 
      'Escape' : 
     
 

    
    
    
    
 
     

       root. 
      destroy 
      ( 
      ) 
     
 

    
    
    
    
 
     

       x = event. 
      char 
     
 

    
    
    
    
 
     
 
      if x == 
      "w" : 
     
 

    
    
    
    
 
     
 
      print 
      "blaw blaw blaw" 
     
 

    
    
    
    
 
     
 
      elif x == 
      "a" : 
     
 

    
    
    
    
 
     
 
      print 
      "blaha blaha blaha" 
     
 

    
    
    
    
 
     
 
      elif x == 
      "s" : 
     
 

    
    
    
    
 
     
 
      print 
      "blash blash blash" 
     
 

    
    
    
    
 
     
 
      elif x == 
      "d" : 
     
 

    
    
    
    
 
     
 
      print 
      "blad blad blad" 
     
 

    
    
    
    
 
     
 
      else : 
     
 

    
    
    
    
 
     
 
      print x 
     
 

    
    
    
    
 
     

         
     
 

    
    
    
    
 
     

         
     
 

    
    
    
    
 
     

       root = tk. 
      Tk 
      ( 
      ) 
     
 

    
    
    
    
 
     
 
      print 
      "Press a key (Escape key to exit):" 
     
 

    
    
    
    
 
     

       root. 
      bind_all 
      ( 
      '<Key >' , keypress 
      ) 
     
 

    
    
    
    
 
     
 
      # don't show the tk window 
     
 

    
    
    
    
 
     

       root. 
      withdraw 
      ( 
      ) 
     
 

    
    
    
    
 
     

       root. 
      mainloop 
      ( 
      )