[Python-Dev] Py3k: magical dir()

[Christian Heimes]

Dmitry Vasiliev schrieb:
> 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

Yes, it is. I'm able to reproduce the problem.

Christian