On Sun, 20 May 2012 10:31:01 +0200 nick.coghlan <python-check...@python.org> wrote: > + > + .. impl-detail:: > + > + CPython uses ``hash(id(x))`` as the default hash for class instances.
This isn't true: >>> class C: pass ... >>> c = C() >>> hash(c) 619973 >>> id(c) 9919568 >>> hash(id(c)) 9919568 id(...) always has the lower bits clear, so it was decided to shift it to the right by a number of bits. Regards Antoine. _______________________________________________ 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
