On Wed, Mar 24, 2010 at 6:21 PM, Raymond Hettinger <raymond.hettin...@gmail.com> wrote: .. > If we want to be able to reason about our programs, > then we need to rely on equality relations being > reflexsive, symmetric, and transitive. Otherwise, > containers and functions can't even make minimal > guarantees about what they do.
+1 > .. We should probably draw the > line at well-defined numeric contexts such as the decimal module > and stop trying to propagate NaN awareness throughout the > entire object model. I am not sure what this means in practical terms. Should float('nan') == float('nan') return True or should float('nan') raise an exception to begin with? I would prefer the former. _______________________________________________ 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