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whatsnew: abc.ABC. Also add issue number to news entry and reword.

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R David Murray 2013-12-28 23:15:12 -05:00
parent 880fee60ca
commit 2691ee6183
2 changed files with 9 additions and 2 deletions
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6
Doc/whatsnew/3.4.rst
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@ -481,6 +481,12 @@ New function :func:`abc.get_cache_token` can be used to know when to invalidate
caches that are affected by changes in the object graph. (Contributed caches that are affected by changes in the object graph. (Contributed
by Łukasz Langa in :issue:`16832`.) by Łukasz Langa in :issue:`16832`.)
New class :class:`~abc.ABC` has :class:`~abc.ABCMeta` as its meta class.
Using ``ABC`` as a base class has essentially the same effect as specifying
``metaclass=abc.ABCMeta``, but is simpler to type and easier to read.
(Contributed by Bruno Dupuis in :issue:`16049`.)
aifc aifc
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5
Misc/NEWS
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@ -2671,8 +2671,9 @@ Library
Content-Length and the incoming stream is finished. Patch by Eran Content-Length and the incoming stream is finished. Patch by Eran
Rundstein. Rundstein.
- Add abc.ABC class to use inheritance rather than a direct invocation of - Issue #16049: Add abc.ABC class to enable the use of inheritance to create
ABCMeta metaclass. Patch by Bruno Dupuis. ABCs, rather than the more cumbersome metaclass=ABCMeta. Patch by Bruno
Dupuis.
- Expose the TCP_FASTOPEN and MSG_FASTOPEN flags in socket when they're - Expose the TCP_FASTOPEN and MSG_FASTOPEN flags in socket when they're
available. available.