converting a nested try/except statement into try/except/else

[Boris Borcic]

Boris Borcic wrote:
> John Salerno wrote:
>> In this case the method must return False, because it's a wxPython 
>> method that needs a True or False value. If it doesn't, the program 
>> will continue even after the error message.
> 
> Just as it should do if the method returns True and no error message is 
> produced if I understand you well... Are you sure ? I don't know 
> wxPython, but this strikes me as surprisingly unpythonic behavior.

I just verified on the wxWindows demo I had somehow installed on my box, that 
indeed returning None appears to produce the same behavior as returning True, 
distinct from the behavior obtained by returning False. Ugh...