Re: [Python-Dev] isinstance() on old-style classes in Py 2.7

2014年10月21日 10:56:45 -0700

On Oct 21, 2014, at 10:13 AM, Guido van Rossum wrote:
>For new code, and whenever you have an opportunity to refactor old code,
>you should use new-style classes, by inheriting your class from object (or
>from another class that inherits from object).
One nice way to do this module-globally is to set:
__metaclass__ = type
at the top of your file. Then when you're ready to drop Python 2, it's an
easy clean up.
Cheers,
-Barry
_______________________________________________
Python-Dev mailing list
[email protected]
https://mail.python.org/mailman/listinfo/python-dev
Unsubscribe: 
https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com

Reply via email to