On Fri, Dec 19, 2008 at 12:20 PM, Dmitry Vasiliev <d...@hlabs.spb.ru> wrote: > Hello! > > I think it's a strange behavior: > > Python 3.1a0 (py3k:67851, Dec 19 2008, 16:50:32) > [GCC 4.0.3 (Ubuntu 4.0.3-1ubuntu5)] on linux2 > Type "help", "copyright", "credits" or "license" for more information. >>>> hash(range(10)) > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > TypeError: unhashable type: 'range' >>>> dir(range(10)) > ['__class__', '__delattr__', '__doc__', '__eq__', '__format__', '__ge__', > '__getattribute__', '__getitem__', '__gt__', '__hash__', '__init__', > '__iter__', '__le__', '__len__', '__lt__', '__ne__', '__new__', > '__reduce__', '__reduce_ex__', '__repr__', '__reversed__', '__setattr__', > '__sizeof__', '__str__', '__subclasshook__'] >>>> hash(range(10)) > -1211318616 >>>> hash(range(1000)) > -1211318472 >
There are other ways to reproduce it without using dir, like range(10).__class__; hash(range(10)) Is there some reason no set tp_hash for rangeobject to PyObject_HashNotImplemented ? > -- > Dmitry Vasiliev (dima at hlabs.spb.ru) > http://hlabs.spb.ru -- -- Guilherme H. Polo Goncalves _______________________________________________ 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
