Terry J. Reedy <tjre...@udel.edu> added the comment:
IDLE is neither the Python it is written it, nor the tkinter module it depends on. For this tracker, this is at most a tkinter on macOS 12 issue. But I suspect that it is an issue of the 3rd party tcl/tk on the new macOS version. There have been others. Perhaps someone else can test on earlier macOS. (I verified that the code works as intended on Win 10 with Tk 8.6.12.) I am not sure of your intention in half-closing this issue. But, does adding 'root.update_idletasks()' to the end of 'change' make any difference? ---------- assignee: terry.reedy -> components: +Tkinter, macOS -IDLE nosy: +epaine, ned.deily, ronaldoussoren, serhiy.storchaka status: pending -> open _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue46117> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com