On Wed, Aug 9, 2017 at 7:51 PM, Marko Rauhamaa <ma...@pacujo.net> wrote: > Dennis Lee Bieber <wlfr...@ix.netcom.com>: > >> Then there is the facet that tuples (being unmutable) can be used as >> keys into a dictionary... > > Mutable objects can be used as keys into a dictionary.
Only when the objects' mutability does not affect their values. ChrisA -- https://mail.python.org/mailman/listinfo/python-list