python response slow when running external DLL

[Laura Creighton]

In a message of Fri, 27 Nov 2015 13:20:03 +0100, Peter Otten writes:

>A cleaner solution can indeed involve threads; you might adapt the approach 
>from <http://effbot.org/zone/tkinter-threads.htm> (Python 2 code).

But it is probably better to use threading

http://code.activestate.com/recipes/82965-threads-tkinter-and-asynchronous-io/

Laura