On Fri, 08 Oct 2010 00:23:30 +0000, kj wrote: > In <87hbgxlk67....@gmail.com> Arnaud Delobelle <arno...@gmail.com> > writes: > >>A simple fix is to use hash(frozenset(self.items())) instead. > > Thanks for pointing out the hash bug. It was an oversight: I meant to > write > > def __hash__(self): > return hash(sorted(tuple(self.items()))) > > I imagine that frozenset is better than sorted(tuple(...)) here, but > it's not obvious to me why.
Because it's always better to use a well-written, fast, efficient, correct, well-tested wheel than to invent your own slow, incorrect wheel :) -- Steven -- http://mail.python.org/mailman/listinfo/python-list
