13 lines
271 B
Python
13 lines
271 B
Python
from Tkinter import Tk, Label, Button
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def update_label():
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global n
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n += 1
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l["text"] = "Number of clicks: %d" % n
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w = Tk()
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n = 0
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l = Label(w, text="There have been no clicks yet")
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l.pack()
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Button(w, text="click me", command=update_label).pack()
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w.mainloop()
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