This is a guess as I haven't used tkinter in a while, try changing line 29 to:
tkvar.trace('w', lambda: change_dropdown)
[Tkinter] tkinter, dropdowns with changing options
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[Tkinter] tkinter, dropdowns with changing options
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| Messages In This Thread |
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tkinter, dropdowns with changing options - by Sheepykins - Oct-11-2018, 10:28 AM
RE: tkinter, dropdowns with changing options - by Larz60+ - Oct-11-2018, 06:57 PM
RE: tkinter, dropdowns with changing options - by Sheepykins - Oct-15-2018, 10:57 AM
RE: tkinter, dropdowns with changing options - by Larz60+ - Oct-15-2018, 11:28 AM
RE: tkinter, dropdowns with changing options - by jdos - Jul-03-2020, 06:06 AM
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