【tkinter】辨识键盘输入

import sys
if sys.version_info.major >= 3:
    from tkinter import *
else:
    from Tkinter import *


root = Tk()
root.title("Get Key")
root.geometry("600x600+200+20")

label = Label(root)
label.focus_set()
label.pack()

def func(event):
    print()
    print("event.char =", event.char)
    print("event.keycode =", event.keycode)
    print(event)
    print(type(event))

# <Key> 响应所有的按键，但是不响应Mac的触控板输入
label.bind("<Key>", func)

root.mainloop()