1 #!/usr/bin/python
   2 
   3 from Tkinter import *   	#This interface allow us to draw windows
   4 
   5 
   6 def DrawList():
   7 	plist = ['Liz','Tom','Chi']
   8 
   9 	for item in plist:
  10 		listbox.insert(END,item);
  11 		
  12 	
  13 root = Tk()					#This creates a window, but it won't show up
  14 
  15 listbox = Listbox(root)
  16 button = Button(root,text = "press me",command = DrawList)
  17 
  18 button.pack()
  19 listbox.pack()				#this tells the listbox to come out
  20 root.mainloop()				#This command will tell the window come out