[Python-Dev] [Python-checkins] r86745 - in python/branches/py3k: Doc/library/difflib.rst Lib/difflib.py Lib/test/test_difflib.py Misc/NEWS

[Michael Foord]

On 27/11/2010 13:00, Eli Bendersky wrote:
> On Sat, Nov 27, 2010 at 14:17, Nick Coghlan <ncoghlan at gmail.com 
> <mailto:ncoghlan at gmail.com>> wrote:
>
>     On Thu, Nov 25, 2010 at 4:12 PM, terry.reedy
>     <python-checkins at python.org <mailto:python-checkins at python.org>>
>     wrote:
>     >  The :class:`SequenceMatcher` class has this constructor:
>     >
>     >
>     > -.. class:: SequenceMatcher(isjunk=None, a='', b='')
>     > +.. class:: SequenceMatcher(isjunk=None, a='', b='', autojunk=True)
>     >
>     >    Optional argument *isjunk* must be ``None`` (the default) or
>     a one-argument
>     >    function that takes a sequence element and returns true if
>     and only if the
>     > @@ -340,6 +349,9 @@
>     >    The optional arguments *a* and *b* are sequences to be
>     compared; both default to
>     >    empty strings.  The elements of both sequences must be
>     :term:`hashable`.
>     >
>     > +   The optional argument *autojunk* can be used to disable the
>     automatic junk
>     > +   heuristic.
>     > +
>
>     Catching up on checkins traffic, so a later checkin may already fix
>     this, but there should be a versionchanged tag in the docs to note
>     when the autojunk parameter was added.
>
>
> Hi Nick,
>
> Since autojunk was added in 2.7.1 (the docs of which do indicate this 
> is the versionchanged tag), I think Terry may have left the tag in 3.2 
> out on purpose. That said, personally I don't know what the policy is 
> regarding features added just in 3.2 and 2.7 (and didn't exist in 3.1) 
> in this respect.

Features new in Python 3.2 that didn't exist in 3.1 should have a 
versionadded:: 3.2 tag.

Michael

>
> Eli
>
>
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