[issue30751] IDLE: Display entry errors for key sequence entry in entry box

Change by Terry J. Reedy : -- versions: +Python 3.10 -Python 3.6, Python 3.7 ___ Python tracker ___ ___ Python-bugs-list mailing

[issue30751] IDLE: Display entry errors for key sequence entry in entry box

New submission from Terry J. Reedy: One of the features of query.Query boxes is that error messages are displayed in the box (in red) rather than in a separate tkinter.messagebox error box (showerror). This issue is about copying the idea and implementation to config_key.GetKeysDialog. To