Why when calling the file it does not work?

Question

Why when it starts nothing on the screen does not appear?

from tkinter import *
tk = Tk()
btn = Button(tk, text="click me")
btn.pack()

Ewell asked June 8th 19 at 16:53

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1 answer

Arthur_Hudson99 answered on · Accepted Answer · 2019-06-08T16:55:37.481Z

Arthur_Hudson99 answered on June 8th 19 at 16:55

Solution

The last line you want to add
tk.mainloop()

thanks, it is strange that in the description of the example was this - Ewell commented on June 8th 19 at 16:58