On Tue, Mar 23, 2010 at 11:31, Mark Dickinson <dicki...@gmail.com> wrote: > Agreed, notwithstanding the above comments. Though to avoid the > problems described above, I think the only way to make this acceptable > would be to prevent hashing of signaling nans. (Which the decimal > module current does; it also prevents hashing of quiet NaNs, but I > can't see any good rationale for that.)
a = Decimal('nan') a != a They don't follow the behaviour required for being hashable. float NaN should stop being hashable as well. -- Adam Olsen, aka Rhamphoryncus _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com