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Groups > comp.lang.python > #101014

Re: how to get names of attributes

Path csiph.com!fu-berlin.de!uni-berlin.de!not-for-mail
From Chris Angelico <rosuav@gmail.com>
Newsgroups comp.lang.python
Subject Re: how to get names of attributes
Date Thu, 31 Dec 2015 09:26:40 +1100
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On Thu, Dec 31, 2015 at 4:04 AM, Random832 <random832@fastmail.com> wrote:
> On Wed, Dec 30, 2015, at 07:50, Chris Angelico wrote:
>> I believe that's true, yes. The meaning of "by default" there is that
>> "class X: pass" will make an old-style class. All built-in types are
>> now new-style classes.
>
> To be clear, AFAIK, built-in types were never old-style classes - prior
> to the introduction of the new type system (i.e. in Python 2.1 and
> earlier) they were not classes, and afterwards they were immediately
> new-style classes.
> --
> https://mail.python.org/mailman/listinfo/python-list

Thanks Random. I wasn't actively using Python until about 2.5ish, and
wasn't following python-dev until even more recently, so I didn't keep
track of all that. And frankly, old-style classes have just been
something I avoid whereever possible.

ChrisA

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Thread

how to get names of attributes "Charles T. Smith" <cts.private.yahoo@gmail.com> - 2015-12-30 11:51 +0000
  Re: how to get names of attributes Chris Angelico <rosuav@gmail.com> - 2015-12-30 22:58 +1100
  Re: how to get names of attributes "Charles T. Smith" <cts.private.yahoo@gmail.com> - 2015-12-30 12:16 +0000
    Re: how to get names of attributes Chris Angelico <rosuav@gmail.com> - 2015-12-30 23:34 +1100
  Re: how to get names of attributes "Charles T. Smith" <cts.private.yahoo@gmail.com> - 2015-12-30 12:40 +0000
    Re: how to get names of attributes Chris Angelico <rosuav@gmail.com> - 2015-12-30 23:50 +1100
      Re: how to get names of attributes "Charles T. Smith" <cts.private.yahoo@gmail.com> - 2015-12-30 13:31 +0000
        Re: how to get names of attributes Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-12-30 14:16 +0000
        Re: how to get names of attributes Chris Angelico <rosuav@gmail.com> - 2015-12-31 00:45 +1100
    Re: how to get names of attributes Random832 <random832@fastmail.com> - 2015-12-30 12:04 -0500
    Re: how to get names of attributes Chris Angelico <rosuav@gmail.com> - 2015-12-31 09:26 +1100
  Re: how to get names of attributes Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-12-30 14:10 +0000
    Re: how to get names of attributes "Charles T. Smith" <cts.private.yahoo@gmail.com> - 2015-12-30 14:50 +0000
  Re: how to get names of attributes Steven D'Aprano <steve@pearwood.info> - 2015-12-31 10:58 +1100
    Re: how to get names of attributes "Charles T. Smith" <cts.private.yahoo@gmail.com> - 2015-12-31 10:46 +0000

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