tkinter MP working like a charm (Posting On Python-List Prohibited)

[Wu Xi]

Lawrence D’Oliveiro:
> On Sunday, December 31, 2017 at 10:23:32 PM UTC+13, Wu Xi wrote:
>>
>> I was originally referring to the handling of multi-tasking... which
>> some found a bit outlandish.
>>
>> I cannot see why, though.
> 
> I just can’t help thinking that you are using two threads to handle what can be done with one.
> 


my question is:  is the event loop business done OK in the sample programme ?