Message 80590 - Python tracker

> So 'python3.0 -u' has buffered stdin, while 'python2.6 -u' does not;
> I'm wondering: was this an intentional design change?  Or was it just
> an accident/by-product of the rewritten io?

I'm not sure (I didn't write the new io in the first place) but I'd say
it was simply overlooked. Otherwise 'python3.0 -u' would have had at
least unbuffered stdout/stderr, which it didn't have.