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author | Georg Brandl <georg@python.org> | 2010-10-06 07:55:35 (GMT) |
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committer | Georg Brandl <georg@python.org> | 2010-10-06 07:55:35 (GMT) |
commit | d6abb72a79ba2bc1b9570c1f344fdeff5ca2f6bd (patch) | |
tree | bc52f409144ebc247061f8119d9deee6ca96c625 /Doc/whatsnew | |
parent | 8ffe0bc55fff676dc758da54e7dd35edd45c8cb8 (diff) | |
download | cpython-d6abb72a79ba2bc1b9570c1f344fdeff5ca2f6bd.zip cpython-d6abb72a79ba2bc1b9570c1f344fdeff5ca2f6bd.tar.gz cpython-d6abb72a79ba2bc1b9570c1f344fdeff5ca2f6bd.tar.bz2 |
Merged revisions 77236,77383,77399,77857,78238,78861-78862,78958 via svnmerge from
svn+ssh://svn.python.org/python/branches/py3k
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r77236 | georg.brandl | 2010-01-02 15:51:12 +0100 (Sa, 02 Jan 2010) | 1 line
#7592: remove duplicate description.
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r77383 | georg.brandl | 2010-01-09 10:48:46 +0100 (Sa, 09 Jan 2010) | 9 lines
Merged revisions 77382 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r77382 | georg.brandl | 2010-01-09 10:47:11 +0100 (Sa, 09 Jan 2010) | 1 line
#7422: make it clear that getargspec() only works on Python functions.
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r77399 | georg.brandl | 2010-01-09 23:39:42 +0100 (Sa, 09 Jan 2010) | 1 line
Remove redundant brackets in signatures.
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r77857 | georg.brandl | 2010-01-30 18:54:04 +0100 (Sa, 30 Jan 2010) | 1 line
#7814: fix wrong example function usage.
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r78238 | georg.brandl | 2010-02-19 10:10:15 +0100 (Fr, 19 Feb 2010) | 1 line
#5341: fix parenthesis placement.
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r78861 | georg.brandl | 2010-03-12 11:04:37 +0100 (Fr, 12 Mär 2010) | 1 line
Make tool compatible with 2.x and 3.x.
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r78862 | georg.brandl | 2010-03-12 11:06:40 +0100 (Fr, 12 Mär 2010) | 13 lines
Merged revisions 78859-78860 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r78859 | georg.brandl | 2010-03-12 10:57:43 +0100 (Fr, 12 Mär 2010) | 1 line
Get rid of backticks.
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r78860 | georg.brandl | 2010-03-12 11:02:03 +0100 (Fr, 12 Mär 2010) | 1 line
Fix warnings from "make check".
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r78958 | georg.brandl | 2010-03-14 11:51:01 +0100 (So, 14 Mär 2010) | 37 lines
Merged revisions 78101,78115,78117,78182,78188,78245,78386,78496 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r78101 | georg.brandl | 2010-02-08 01:04:54 +0100 (Mo, 08 Feb 2010) | 1 line
Fix test_fnmatch.
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r78115 | georg.brandl | 2010-02-08 23:40:51 +0100 (Mo, 08 Feb 2010) | 1 line
Fix missing string formatting placeholder.
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r78117 | georg.brandl | 2010-02-08 23:48:37 +0100 (Mo, 08 Feb 2010) | 1 line
Convert test failure from output-producing to self.fail().
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r78182 | georg.brandl | 2010-02-14 09:18:23 +0100 (So, 14 Feb 2010) | 1 line
#7926: fix stray parens.
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r78188 | georg.brandl | 2010-02-14 14:38:12 +0100 (So, 14 Feb 2010) | 1 line
#7926: fix-up wording.
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r78245 | georg.brandl | 2010-02-19 20:36:08 +0100 (Fr, 19 Feb 2010) | 1 line
#7967: PyXML is no more.
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r78386 | georg.brandl | 2010-02-23 22:48:57 +0100 (Di, 23 Feb 2010) | 1 line
#6544: fix refleak in kqueue, occurring in certain error conditions.
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r78496 | georg.brandl | 2010-02-27 15:58:08 +0100 (Sa, 27 Feb 2010) | 1 line
Link to http://www.python.org/dev/workflow/ from bugs page.
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Diffstat (limited to 'Doc/whatsnew')
-rw-r--r-- | Doc/whatsnew/2.2.rst | 2 | ||||
-rw-r--r-- | Doc/whatsnew/2.6.rst | 14 |
2 files changed, 9 insertions, 7 deletions
diff --git a/Doc/whatsnew/2.2.rst b/Doc/whatsnew/2.2.rst index 31e8dd0..89e4d76 100644 --- a/Doc/whatsnew/2.2.rst +++ b/Doc/whatsnew/2.2.rst @@ -30,7 +30,7 @@ understand the complete implementation and design rationale for a change, refer to the PEP for a particular new feature. -.. seealso (now defunct) +.. see also, now defunct http://www.unixreview.com/documents/s=1356/urm0109h/0109h.htm "What's So Special About Python 2.2?" is also about the new 2.2 features, and diff --git a/Doc/whatsnew/2.6.rst b/Doc/whatsnew/2.6.rst index c9fb5c8..00398fc 100644 --- a/Doc/whatsnew/2.6.rst +++ b/Doc/whatsnew/2.6.rst @@ -350,9 +350,10 @@ A high-level explanation of the context management protocol is: * The code in *BLOCK* is executed. -* If *BLOCK* raises an exception, the :meth:`__exit__(type, value, traceback)` - is called with the exception details, the same values returned by - :func:`sys.exc_info`. The method's return value controls whether the exception +* If *BLOCK* raises an exception, the context manager's :meth:`__exit__` method + is called with three arguments, the exception details (``type, value, traceback``, + the same values returned by :func:`sys.exc_info`, which can also be ``None`` + if no exception occurred). The method's return value controls whether an exception is re-raised: any false value re-raises the exception, and ``True`` will result in suppressing it. You'll only rarely want to suppress the exception, because if you do the author of the code containing the ':keyword:`with`' statement will @@ -463,7 +464,7 @@ could be written as:: with db_transaction(db) as cursor: ... -The :mod:`contextlib` module also has a :func:`nested(mgr1, mgr2, ...)` function +The :mod:`contextlib` module also has a ``nested(mgr1, mgr2, ...)`` function that combines a number of context managers so you don't need to write nested ':keyword:`with`' statements. In this example, the single ':keyword:`with`' statement both starts a database transaction and acquires a thread lock:: @@ -472,8 +473,9 @@ statement both starts a database transaction and acquires a thread lock:: with nested (db_transaction(db), lock) as (cursor, locked): ... -Finally, the :func:`closing(object)` function returns *object* so that it can be -bound to a variable, and calls ``object.close`` at the end of the block. :: +Finally, the :func:`closing` function returns its argument so that it can be +bound to a variable, and calls the argument's ``.close()`` method at the end +of the block. :: import urllib, sys from contextlib import closing |