[issue19419] Use abc.ABC in the collections ABC

Raymond Hettinger added the comment: This was done a long time ago. -- resolution: -> out of date stage: -> resolved status: open -> closed ___ Python tracker ___ __

[issue19419] Use abc.ABC in the collections ABC

Éric Araujo added the comment: Agreed. -- nosy: +eric.araujo versions: +Python 3.5 -Python 3.4 ___ Python tracker ___ ___ Python-bugs-

[issue19419] Use abc.ABC in the collections ABC

New submission from Raymond Hettinger: Minor clean-up to the collections ABCs. Use the Django style that inherits the metaclass rather than specifying the metaclass directly. The rationale is that it makes the ABCs cleaner looking and less intimidating. -- files: abc_meta.diff keyword