[Python-Dev] 2.3b1, and object()
Greg Ewing
greg@cosc.canterbury.ac.nz
Wed, 30 Apr 2003 17:34:54 +1200 (NZST)
Mathieu Fenniak <laotzu@pobox.com>:
> >>> class A(object): pass
> >>> a = A()
> >>> a.i = 5
> >>> a.i
> 5
> >>>
>
> >>> a = object()
> >>> a.i = 5
> Traceback (most recent call last):
> File "<stdin>", line 1, in ?
> AttributeError: 'object' object has no attribute 'i'
I think this is because object is a built-in type, and
as such doesn't allow attributes to be added, unless you
create a Python subclass of it.
Greg Ewing, Computer Science Dept, +--------------------------------------+
University of Canterbury, | A citizen of NewZealandCorp, a |
Christchurch, New Zealand | wholly-owned subsidiary of USA Inc. |
greg@cosc.canterbury.ac.nz +--------------------------------------+