将此添加到您的代码中 root.mainloop(), 这是一个教程.

Add this to your code root.mainloop(), Here's a tutorial.

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#Also note that `from <module> import *` is generally frowned upon
#since it can lead to namespace collisions. It's much better to only
#explicitly import the things you need.
from Tkinter import Tk, Label
root = Tk()
w = Label(root, text="Hello, world!")
w.pack()
root.mainloop()