R. David Murray added the comment:

For backward compatibility reasons, history will win.  

I'm not sure if documenting the additional restrictions of the concrete stdlib 
types in the ABC docs makes sense, either, since the ABCs are intentionally the 
minimal requirements for a concrete type to conform to the ABC.  The concrete 
ABC methods are really examples, even though they are also widely useful (and 
widely used).

----------

_______________________________________
Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue30146>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to