[issue28537] abc module fails to reject instantiation of some multiply-inheriting classes that fail to implement abstract methods

2016-10-25 Thread R. David Murray
R. David Murray added the comment: Thanks for the report, but this is a duplicate of issue 5996. -- nosy: +r.david.murray resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> abstract class instantiable when subclassing dict __

[issue28537] abc module fails to reject instantiation of some multiply-inheriting classes that fail to implement abstract methods

2016-10-25 Thread Chris Rebert
Changes by Chris Rebert : -- nosy: +cvrebert ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.pytho

[issue28537] abc module fails to reject instantiation of some multiply-inheriting classes that fail to implement abstract methods

2016-10-25 Thread Nathaniel Manista
New submission from Nathaniel Manista: The attached file when executed should fail (raise an exception) one line above where it actually does. Right? I discovered this in 2.7 but have confirmed that it's still a problem in 3.6.0b2. -- components: Library (Lib) files: abc_what.py messa