On 11/6/2012 11:26 AM, R. David Murray wrote: > On 2012年11月06日 18:14:38 +0200, Serhiy Storchaka <storchaka at gmail.com> wrote: >> Another counterintuitive (and possible wrong) example: >>>> >>> {print('foo'): print('bar')} >> bar >> foo >> {None: None} > http://bugs.python.org/issue11205 This seems to me better left undefined, since there's hardly ever a need to know the precise evaluation sequence between keys and values, and retaining some amount of "unspecified" to allow for implementation flexibility is a good thing. --Ned. >> --David > _______________________________________________ > Python-Dev mailing list > Python-Dev at python.org > http://mail.python.org/mailman/listinfo/python-dev > Unsubscribe: http://mail.python.org/mailman/options/python-dev/ned%40nedbatchelder.com >