[wxPython 2.3.1] what's going on?

[Pawel Oleksik]

Tim Peters <tim.one at comcast.net> wrote:
> That comma in the output is A Clue:  somehow or other, importing stuff from
> wxPython is changing your locale, which in turn causes "-0.5" to be treated
> as 0 (the answer you got is correct for 4*exp(0)/sqrt(2)).
> 
> Do a google search on
> 
>    wxPython locale
> 
[..]

yes! that was it (i.e. - locale). Luckily, wxP2.3.2 behaves much better.

Thanks for right direction.

best regards
p.o.