wait 28 29 in python tkinter

1from Tkinter import *
2def waithere():
3    var = IntVar()
4    root.after(3000, var.set, 1)
5    print("waiting...")
6    root.wait_variable(var)
7
8root = Tk()
9
10print "1"
11waithere()
12print "2"
13
14root.mainloop()
15