Key action: Function Key, ALt, Control, Shift，actionfunction,from Tkinter

Key action: Function Key, ALt, Control, Shift，actionfunction,from Tkinter

from Tkinter import *def displayHelp(event):    print 'hlp', event.keysymdef sayKey(event):    print 'say',event.keysym, event.chardef printWindow(event):    print 'prt', event.keysymdef cursor(*args):    print 'cursor'def unbindThem(*args):    print 'Gone...'    root.unbind_all('<F1>')    root.unbind_class('Entry', '<KeyPress>')    root.unbind('<Alt_L>')    root.unbind('<Control-Shift-Down>')root = Tk()frame = Frame(root, takefocus=1, highlightthickness=2)text  = Entry(frame, width=10, takefocus=1, highlightthickness=2)root.bind_all('<F1>', displayHelp)text.bind_class('Entry', '<KeyPress>', lambda e: sayKey(e))root.bind('<Alt_L>', printWindow)frame.bind('<Control-Shift-Down>' , cursor)text.bind('<Control-Shift-Up>', unbindThem)text.pack()frame.pack()text.focus_set()root.mainloop()