Python · GUIs with tkinter

A tkinter Spinbox normally spins through an integer range. How do you instead let the user step through an explicit set like the primes 2,3,5,7?

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More in GUIs with tkinter

Which GUI toolkit can you import and use without installing anything beyond a standard CPython install?

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Name tkinter's three geometry managers and the one-line rule for choosing between them.

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