Its quite terrible, in Python you can either raise an exception or maybe return None if you can't decide on a boolean return value. The only redeeming quality of Unknown is that it documents that it doesn't work, horray. IMHO we should deprecate it.
On Wednesday, November 25, 2015 at 5:56:02 AM UTC+1, kcrisman wrote: > > On social media: > > sage: False or Unknown > Unknown > sage: Unknown or False > False > sage: False and Unknown > False > sage: Unknown and False > Unknown > > It does seems somewhat inconsistent... > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.