How to set push-button to keyboard interrupt in PyQt

Question

While running program through the terminal we can stop the program by pressing \'Ctrl+c\' and it will show the message as \'KeyboardInterrupt\' . So, is there any way to do the

Answer 1

If your program is running a loop, you can call processEvents periodically to allow the gui time to update (which should allow you to click a button to close the application):

    count = 0
    while True:
         count += 1
         if not count % 50:
             QtGui.qApp.processEvents()
         # do stuff...