On Fri, 1 Feb 2013 04:20:46 +0100 (CET) ezio.melotti <python-check...@python.org> wrote: > > diff --git a/Doc/glossary.rst b/Doc/glossary.rst > --- a/Doc/glossary.rst > +++ b/Doc/glossary.rst > @@ -320,7 +320,8 @@ > All of Python's immutable built-in objects are hashable, while no > mutable > containers (such as lists or dictionaries) are. Objects which are > instances of user-defined classes are hashable by default; they all > - compare unequal, and their hash value is their :func:`id`. > + compare unequal (except with themselves), and their hash value is their > + :func:`id`.
Python 3.3.0+ (3.3:127abd16168a, Sep 29 2012, 18:46:33) [GCC 4.5.2] on linux Type "help", "copyright", "credits" or "license" for more information. >>> o = object() >>> hash(o) == id(o) False 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