I'm using Python and Tkinter, and I want the equivalent of onchange event from other toolkits/languages. I want to run code whenever the user updates the state of some widgets. In my case, I have many Entry, Checkbutton, Spinbox and Radiobutton widgets. Whenever any one of these changes, I want to run my code (in this case, update a text box on the other panel). (just remember that user may interact with those widgets using either mouse or keyboard, and even using Ctrl+V to paste text) Continue reading...
