Note about getattr and '.'
Steven D'Aprano
steve at REMOVEME.cybersource.com.au
Tue Nov 21 23:09:43 EST 2006
On Tue, 21 Nov 2006 22:39:09 +0100, Mathias Panzenboeck wrote:
> szport at gmail.com wrote:
>> There is an interesting skewness in python:
>>
>> class A(object): pass
>>
>>>>> a=A()
>>>>> setattr(a, '$foo', 17)
>>>>> getattr(a, '$foo')
>> 17
>>
>> But I can't write
>>>>> a.'$foo'
>>
>
> Yes, this is known. I think IronPython uses a specialized dictionary for members, which prohibits
> malformed names. I don't know if there will be such a dictionary in any future CPython version.
> (Would be good.)
Why would it be good?
How many bugs have you found that were caused by this behaviour?
--
Steven D'Aprano
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