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author | Christian Heimes <christian@cheimes.de> | 2007-12-31 16:14:33 (GMT) |
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committer | Christian Heimes <christian@cheimes.de> | 2007-12-31 16:14:33 (GMT) |
commit | 5b5e81c637eb115b27b4c5c66cf1cf348c706162 (patch) | |
tree | e83d0ce68e92750e40fbb901a0659bade6f41674 /Doc/whatsnew | |
parent | 862543aa85249b46649b60da96743b4b14c6c83b (diff) | |
download | cpython-5b5e81c637eb115b27b4c5c66cf1cf348c706162.zip cpython-5b5e81c637eb115b27b4c5c66cf1cf348c706162.tar.gz cpython-5b5e81c637eb115b27b4c5c66cf1cf348c706162.tar.bz2 |
Merged revisions 59605-59624 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r59606 | georg.brandl | 2007-12-29 11:57:00 +0100 (Sat, 29 Dec 2007) | 2 lines
Some cleanup in the docs.
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r59611 | martin.v.loewis | 2007-12-29 19:49:21 +0100 (Sat, 29 Dec 2007) | 2 lines
Bug #1699: Define _BSD_SOURCE only on OpenBSD.
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r59612 | raymond.hettinger | 2007-12-29 23:09:34 +0100 (Sat, 29 Dec 2007) | 1 line
Simpler documentation for itertools.tee(). Should be backported.
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r59613 | raymond.hettinger | 2007-12-29 23:16:24 +0100 (Sat, 29 Dec 2007) | 1 line
Improve docs for itertools.groupby(). The use of xrange(0) to create a unique object is less obvious than object().
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r59620 | christian.heimes | 2007-12-31 15:47:07 +0100 (Mon, 31 Dec 2007) | 3 lines
Added wininst-9.0.exe executable for VS 2008
Integrated bdist_wininst into PCBuild9 directory
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r59621 | christian.heimes | 2007-12-31 15:51:18 +0100 (Mon, 31 Dec 2007) | 1 line
Moved PCbuild directory to PC/VS7.1
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r59622 | christian.heimes | 2007-12-31 15:59:26 +0100 (Mon, 31 Dec 2007) | 1 line
Fix paths for build bot
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r59623 | christian.heimes | 2007-12-31 16:02:41 +0100 (Mon, 31 Dec 2007) | 1 line
Fix paths for build bot, part 2
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r59624 | christian.heimes | 2007-12-31 16:18:55 +0100 (Mon, 31 Dec 2007) | 1 line
Renamed PCBuild9 directory to PCBuild
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Diffstat (limited to 'Doc/whatsnew')
-rw-r--r-- | Doc/whatsnew/2.0.rst | 52 | ||||
-rw-r--r-- | Doc/whatsnew/2.1.rst | 30 | ||||
-rw-r--r-- | Doc/whatsnew/2.2.rst | 58 | ||||
-rw-r--r-- | Doc/whatsnew/2.3.rst | 62 | ||||
-rw-r--r-- | Doc/whatsnew/2.4.rst | 70 | ||||
-rw-r--r-- | Doc/whatsnew/2.5.rst | 106 | ||||
-rw-r--r-- | Doc/whatsnew/2.6.rst | 187 |
7 files changed, 275 insertions, 290 deletions
diff --git a/Doc/whatsnew/2.0.rst b/Doc/whatsnew/2.0.rst index 302986c..9ea5dc1 100644 --- a/Doc/whatsnew/2.0.rst +++ b/Doc/whatsnew/2.0.rst @@ -6,7 +6,7 @@ .. |release| replace:: 1.02 -.. % $Id: whatsnew20.tex 51211 2006-08-11 14:57:12Z thomas.wouters $ +.. $Id: whatsnew20.tex 50964 2006-07-30 03:03:43Z fred.drake $ Introduction @@ -26,7 +26,7 @@ progress is due to the five developers working for PythonLabs are now getting paid to spend their days fixing bugs, and also due to the improved communication resulting from moving to SourceForge. -.. % ====================================================================== +.. ====================================================================== What About Python 1.6? @@ -50,7 +50,7 @@ you're better off just going straight to 2.0. Most of the really interesting features described in this document are only in 2.0, because a lot of work was done between May and September. -.. % ====================================================================== +.. ====================================================================== New Development Process @@ -134,7 +134,7 @@ http://www.python.org/peps/. As of September 2000, there are 25 PEPS, ranging from PEP 201, "Lockstep Iteration", to PEP 225, "Elementwise/Objectwise Operators". -.. % ====================================================================== +.. ====================================================================== Unicode @@ -255,7 +255,7 @@ interpret all string literals as Unicode string literals. This is intended to be used in testing and future-proofing your Python code, since some future version of Python may drop support for 8-bit strings and provide only Unicode strings. -.. % ====================================================================== +.. ====================================================================== List Comprehensions @@ -342,7 +342,7 @@ for adding them to Python and wrote the initial list comprehension patch, which was then discussed for a seemingly endless time on the python-dev mailing list and kept up-to-date by Skip Montanaro. -.. % ====================================================================== +.. ====================================================================== Augmented Assignment @@ -360,7 +360,7 @@ named :meth:`__iadd__`, :meth:`__isub__`, etc. For example, the following :class:`Number` class stores a number and supports using += to create a new instance with an incremented value. -.. % The empty groups below prevent conversion to guillemets. +.. The empty groups below prevent conversion to guillemets. :: @@ -383,7 +383,7 @@ language, and most C-derived languages, such as :program:`awk`, C++, Java, Perl, and PHP also support them. The augmented assignment patch was implemented by Thomas Wouters. -.. % ====================================================================== +.. ====================================================================== String Methods @@ -426,7 +426,7 @@ and is equivalent to the :func:`string.join` function from the old :mod:`string` module, with the arguments reversed. In other words, ``s.join(seq)`` is equivalent to the old ``string.join(seq, s)``. -.. % ====================================================================== +.. ====================================================================== Garbage Collection of Cycles @@ -488,7 +488,7 @@ the way; the March 2000 archives of the python-dev mailing list contain most of the relevant discussion, especially in the threads titled "Reference cycle collection for Python" and "Finalization again". -.. % ====================================================================== +.. ====================================================================== Other Core Changes @@ -565,8 +565,8 @@ such as ``cmp(a,b)`` would always produce an answer, even if a user-defined :meth:`__cmp__` method encountered an error, since the resulting exception would simply be silently swallowed. -.. % Starting URL: -.. % http://www.python.org/pipermail/python-dev/2000-April/004834.html +.. Starting URL: +.. http://www.python.org/pipermail/python-dev/2000-April/004834.html Work has been done on porting Python to 64-bit Windows on the Itanium processor, mostly by Trent Mick of ActiveState. (Confusingly, ``sys.platform`` is still @@ -641,7 +641,7 @@ recursion depth can be read and modified using :func:`sys.getrecursionlimit` and value for a given platform can be found by running a new script, :file:`Misc/find_recursionlimit.py`. -.. % ====================================================================== +.. ====================================================================== Porting to 2.0 @@ -728,13 +728,13 @@ always be classes. The :mod:`exceptions` module containing the standard exceptions was translated from Python to a built-in C module, written by Barry Warsaw and Fredrik Lundh. -.. % Commented out for now -- I don't think anyone will care. -.. % The pattern and match objects provided by SRE are C types, not Python -.. % class instances as in 1.5. This means you can no longer inherit from -.. % \class{RegexObject} or \class{MatchObject}, but that shouldn't be much -.. % of a problem since no one should have been doing that in the first -.. % place. -.. % ====================================================================== +.. Commented out for now -- I don't think anyone will care. + The pattern and match objects provided by SRE are C types, not Python + class instances as in 1.5. This means you can no longer inherit from + \class{RegexObject} or \class{MatchObject}, but that shouldn't be much + of a problem since no one should have been doing that in the first + place. +.. ====================================================================== Extending/Embedding Changes @@ -805,7 +805,7 @@ string. A wrapper API was added for Unix-style signal handlers. :func:`PyOS_getsig` gets a signal handler and :func:`PyOS_setsig` will set a new handler. -.. % ====================================================================== +.. ====================================================================== Distutils: Making Modules Easy to Install @@ -875,7 +875,7 @@ development. All this is documented in a new manual, *Distributing Python Modules*, that joins the basic set of Python documentation. -.. % ====================================================================== +.. ====================================================================== XML Modules @@ -1024,7 +1024,7 @@ features in PyXML include: * The :mod:`sgmlop` parser accelerator module, written by Fredrik Lundh. -.. % ====================================================================== +.. ====================================================================== Module changes @@ -1069,7 +1069,7 @@ been changed. SRE, a new regular expression engine written by Fredrik Lundh and partially funded by Hewlett Packard, supports matching against both 8-bit strings and Unicode strings. -.. % ====================================================================== +.. ====================================================================== New modules @@ -1145,7 +1145,7 @@ module. import hooks, in comparison to the existing :mod:`ihooks` module. (Implemented by Greg Stein, with much discussion on python-dev along the way.) -.. % ====================================================================== +.. ====================================================================== IDLE Improvements @@ -1179,7 +1179,7 @@ partial list: * Three new keystroke commands: Check module (Alt-F5), Import module (F5) and Run script (Ctrl-F5). -.. % ====================================================================== +.. ====================================================================== Deleted and Deprecated Modules diff --git a/Doc/whatsnew/2.1.rst b/Doc/whatsnew/2.1.rst index 2be11ba..c3f1280 100644 --- a/Doc/whatsnew/2.1.rst +++ b/Doc/whatsnew/2.1.rst @@ -6,7 +6,7 @@ .. |release| replace:: 1.01 -.. % $Id: whatsnew21.tex 51211 2006-08-11 14:57:12Z thomas.wouters $ +.. $Id: whatsnew21.tex 50964 2006-07-30 03:03:43Z fred.drake $ Introduction @@ -29,7 +29,7 @@ January, 3 months after the final version of 2.0 was released. The final release of Python 2.1 was made on April 17, 2001. -.. % ====================================================================== +.. ====================================================================== PEP 227: Nested Scopes @@ -123,7 +123,7 @@ all of 2.1's lifetime to fix any breakage resulting from their introduction. :pep:`227` - Statically Nested Scopes Written and implemented by Jeremy Hylton. -.. % ====================================================================== +.. ====================================================================== PEP 236: __future__ Directives @@ -153,7 +153,7 @@ precede any statement that will result in bytecodes being produced. :pep:`236` - Back to the :mod:`__future__` Written by Tim Peters, and primarily implemented by Jeremy Hylton. -.. % ====================================================================== +.. ====================================================================== PEP 207: Rich Comparisons @@ -223,7 +223,7 @@ comparison. I won't cover the C API here, but will refer you to PEP 207, or to Written by Guido van Rossum, heavily based on earlier work by David Ascher, and implemented by Guido van Rossum. -.. % ====================================================================== +.. ====================================================================== PEP 230: Warning Framework @@ -295,7 +295,7 @@ Functions were also added to Python's C API for issuing warnings; refer to PEP :pep:`230` - Warning Framework Written and implemented by Guido van Rossum. -.. % ====================================================================== +.. ====================================================================== PEP 229: New Build System @@ -335,7 +335,7 @@ simpler. :pep:`229` - Using Distutils to Build Python Written and implemented by A.M. Kuchling. -.. % ====================================================================== +.. ====================================================================== PEP 205: Weak References @@ -416,7 +416,7 @@ exists. If the object is deallocated, attempting to use a proxy will cause a :pep:`205` - Weak References Written and implemented by Fred L. Drake, Jr. -.. % ====================================================================== +.. ====================================================================== PEP 232: Function Attributes @@ -454,7 +454,7 @@ that behaves like a mapping. :pep:`232` - Function Attributes Written and implemented by Barry Warsaw. -.. % ====================================================================== +.. ====================================================================== PEP 235: Importing Modules on Case-Insensitive Platforms @@ -472,7 +472,7 @@ is found, so ``import file`` will not import a module named ``FILE.PY``. Case- insensitive matching can be requested by setting the :envvar:`PYTHONCASEOK` environment variable before starting the Python interpreter. -.. % ====================================================================== +.. ====================================================================== PEP 217: Interactive Display Hook @@ -502,7 +502,7 @@ printing function:: :pep:`217` - Display Hook for Interactive Use Written and implemented by Moshe Zadka. -.. % ====================================================================== +.. ====================================================================== PEP 208: New Coercion Model @@ -534,7 +534,7 @@ object's numeric methods). Marc-André Lemburg. Read this to understand the fine points of how numeric operations will now be processed at the C level. -.. % ====================================================================== +.. ====================================================================== PEP 241: Metadata in Python Packages @@ -574,7 +574,7 @@ available from the Distutils SIG at http://www.python.org/sigs/distutils-sig/. Written by Sean Reifschneider, this draft PEP describes a proposed mechanism for uploading Python packages to a central server. -.. % ====================================================================== +.. ====================================================================== New and Improved Modules @@ -677,7 +677,7 @@ New and Improved Modules implementation. Use it for debugging, and resist the temptation to put it into production code. -.. % ====================================================================== +.. ====================================================================== Other Changes and Fixes @@ -782,7 +782,7 @@ And there's the usual list of minor bugfixes, minor memory leaks, docstring edits, and other tweaks, too lengthy to be worth itemizing; see the CVS logs for the full details if you want them. -.. % ====================================================================== +.. ====================================================================== Acknowledgements diff --git a/Doc/whatsnew/2.2.rst b/Doc/whatsnew/2.2.rst index 6a7e0e8..4cf1438 100644 --- a/Doc/whatsnew/2.2.rst +++ b/Doc/whatsnew/2.2.rst @@ -6,7 +6,7 @@ .. |release| replace:: 1.02 -.. % $Id: whatsnew22.tex 37315 2004-09-10 19:33:00Z akuchling $ +.. $Id: whatsnew22.tex 37315 2004-09-10 19:33:00Z akuchling $ Introduction @@ -36,7 +36,7 @@ to the PEP for a particular new feature. "What's So Special About Python 2.2?" is also about the new 2.2 features, and was written by Cameron Laird and Kathryn Soraiz. -.. % ====================================================================== +.. ====================================================================== PEPs 252 and 253: Type and Class Changes @@ -414,7 +414,7 @@ for the type handling is in :file:`Objects/typeobject.c`, but you should only resort to it after all other avenues have been exhausted, including posting a question to python-list or python-dev. -.. % ====================================================================== +.. ====================================================================== PEP 234: Iterators @@ -535,7 +535,7 @@ requires a :meth:`next` method. Written by Ka-Ping Yee and GvR; implemented by the Python Labs crew, mostly by GvR and Tim Peters. -.. % ====================================================================== +.. ====================================================================== PEP 255: Simple Generators @@ -662,7 +662,7 @@ a data structure. Written by Neil Schemenauer, Tim Peters, Magnus Lie Hetland. Implemented mostly by Neil Schemenauer and Tim Peters, with other fixes from the Python Labs crew. -.. % ====================================================================== +.. ====================================================================== PEP 237: Unifying Long Integers and Integers @@ -702,7 +702,7 @@ rarely needed. Written by Moshe Zadka and Guido van Rossum. Implemented mostly by Guido van Rossum. -.. % ====================================================================== +.. ====================================================================== PEP 238: Changing the Division Operator @@ -770,7 +770,7 @@ Here are the changes 2.2 introduces: :pep:`238` - Changing the Division Operator Written by Moshe Zadka and Guido van Rossum. Implemented by Guido van Rossum.. -.. % ====================================================================== +.. ====================================================================== Unicode Changes @@ -832,7 +832,7 @@ implemented by Fredrik Lundh and Martin von Löwis. :pep:`261` - Support for 'wide' Unicode characters Written by Paul Prescod. -.. % ====================================================================== +.. ====================================================================== PEP 227: Nested Scopes @@ -927,7 +927,7 @@ anyway). :pep:`227` - Statically Nested Scopes Written and implemented by Jeremy Hylton. -.. % ====================================================================== +.. ====================================================================== New and Improved Modules @@ -1042,7 +1042,7 @@ New and Improved Modules scheduling an activity to happen at some future time. (Contributed by Itamar Shtull-Trauring.) -.. % ====================================================================== +.. ====================================================================== Interpreter Changes and Fixes @@ -1122,7 +1122,7 @@ code, none of the changes described here will affect you very much. takes 2 parameters instead of 3. The third argument was never used, and can simply be discarded when porting code from earlier versions to Python 2.2. -.. % ====================================================================== +.. ====================================================================== Other Changes and Fixes @@ -1155,23 +1155,23 @@ Some of the more notable changes are: left commented out in :file:`setup.py`. People who want to experiment with these modules can uncomment them manually. - .. % Jack's original comments: - .. % The main change is the possibility to build Python as a - .. % framework. This installs a self-contained Python installation plus the - .. % OSX framework "glue" into /Library/Frameworks/Python.framework (or - .. % another location of choice). For now there is little immedeate added - .. % benefit to this (actually, there is the disadvantage that you have to - .. % change your PATH to be able to find Python), but it is the basis for - .. % creating a fullblown Python application, porting the MacPython IDE, - .. % possibly using Python as a standard OSA scripting language and much - .. % more. You enable this with "configure --enable-framework". - .. % The other change is that most MacPython toolbox modules, which - .. % interface to all the MacOS APIs such as windowing, quicktime, - .. % scripting, etc. have been ported. Again, most of these are not of - .. % immedeate use, as they need a full application to be really useful, so - .. % they have been commented out in setup.py. People wanting to experiment - .. % can uncomment them. Gestalt and Internet Config modules are enabled by - .. % default. + .. Jack's original comments: + The main change is the possibility to build Python as a + framework. This installs a self-contained Python installation plus the + OSX framework "glue" into /Library/Frameworks/Python.framework (or + another location of choice). For now there is little immedeate added + benefit to this (actually, there is the disadvantage that you have to + change your PATH to be able to find Python), but it is the basis for + creating a fullblown Python application, porting the MacPython IDE, + possibly using Python as a standard OSA scripting language and much + more. You enable this with "configure --enable-framework". + The other change is that most MacPython toolbox modules, which + interface to all the MacOS APIs such as windowing, quicktime, + scripting, etc. have been ported. Again, most of these are not of + immedeate use, as they need a full application to be really useful, so + they have been commented out in setup.py. People wanting to experiment + can uncomment them. Gestalt and Internet Config modules are enabled by + default. * Keyword arguments passed to builtin functions that don't take them now cause a :exc:`TypeError` exception to be raised, with the message "*function* takes no @@ -1253,7 +1253,7 @@ Some of the more notable changes are: unpredictably depending on the platform. A call such as ``pow(2.0, 8.0, 7.0)`` will now raise a :exc:`TypeError` exception. -.. % ====================================================================== +.. ====================================================================== Acknowledgements diff --git a/Doc/whatsnew/2.3.rst b/Doc/whatsnew/2.3.rst index 7dd4930..f5c53c0 100644 --- a/Doc/whatsnew/2.3.rst +++ b/Doc/whatsnew/2.3.rst @@ -6,7 +6,7 @@ .. |release| replace:: 1.01 -.. % $Id: whatsnew23.tex 55005 2007-04-27 19:54:29Z guido.van.rossum $ +.. $Id: whatsnew23.tex 54631 2007-03-31 11:58:36Z georg.brandl $ This article explains the new features in Python 2.3. Python 2.3 was released on July 29, 2003. @@ -34,7 +34,7 @@ Reference and the Python Reference Manual. If you want to understand the complete implementation and design rationale, refer to the PEP for a particular new feature. -.. % ====================================================================== +.. ====================================================================== PEP 218: A Standard Set Datatype @@ -117,7 +117,7 @@ whether one set is a subset or superset of another:: PEP written by Greg V. Wilson. Implemented by Greg V. Wilson, Alex Martelli, and GvR. -.. % ====================================================================== +.. ====================================================================== .. _section-generators: @@ -248,7 +248,7 @@ a data structure. Written by Neil Schemenauer, Tim Peters, Magnus Lie Hetland. Implemented mostly by Neil Schemenauer and Tim Peters, with other fixes from the Python Labs crew. -.. % ====================================================================== +.. ====================================================================== .. _section-encodings: @@ -282,7 +282,7 @@ use characters outside of the usual alphanumerics. Written by Marc-André Lemburg and Martin von Löwis; implemented by Suzuki Hisao and Martin von Löwis. -.. % ====================================================================== +.. ====================================================================== PEP 273: Importing Modules from ZIP Archives @@ -329,7 +329,7 @@ import from the :file:`lib/` subdirectory within the archive. Just van Rossum that uses the import hooks described in :pep:`302`. See section :ref:`section-pep302` for a description of the new import hooks. -.. % ====================================================================== +.. ====================================================================== PEP 277: Unicode file name support for Windows NT @@ -363,7 +363,7 @@ Under MacOS, :func:`os.listdir` may now return Unicode filenames. Written by Neil Hodgson; implemented by Neil Hodgson, Martin von Löwis, and Mark Hammond. -.. % ====================================================================== +.. ====================================================================== PEP 278: Universal Newline Support @@ -398,7 +398,7 @@ This feature can be disabled when compiling Python by specifying the :pep:`278` - Universal Newline Support Written and implemented by Jack Jansen. -.. % ====================================================================== +.. ====================================================================== .. _section-enumerate: @@ -430,7 +430,7 @@ This can be rewritten using :func:`enumerate` as:: :pep:`279` - The enumerate() built-in function Written and implemented by Raymond D. Hettinger. -.. % ====================================================================== +.. ====================================================================== PEP 282: The logging Package @@ -536,7 +536,7 @@ documentation for all of the details. Reading :pep:`282` will also be helpful. :pep:`282` - A Logging System Written by Vinay Sajip and Trent Mick; implemented by Vinay Sajip. -.. % ====================================================================== +.. ====================================================================== .. _section-bool: @@ -608,7 +608,7 @@ instead of ``'1'`` and ``'0'``. :pep:`285` - Adding a bool type Written and implemented by GvR. -.. % ====================================================================== +.. ====================================================================== PEP 293: Codec Error Handling Callbacks @@ -640,7 +640,7 @@ characters and "xmlcharrefreplace" emits XML character references. :pep:`293` - Codec Error Handling Callbacks Written and implemented by Walter Dörwald. -.. % ====================================================================== +.. ====================================================================== .. _section-pep301: @@ -689,7 +689,7 @@ register --list-classifiers``. :pep:`301` - Package Index and Metadata for Distutils Written and implemented by Richard Jones. -.. % ====================================================================== +.. ====================================================================== .. _section-pep302: @@ -755,7 +755,7 @@ Pseudo-code for Python's new import logic, therefore, looks something like this :pep:`302` - New Import Hooks Written by Just van Rossum and Paul Moore. Implemented by Just van Rossum. -.. % ====================================================================== +.. ====================================================================== .. _section-pep305: @@ -801,7 +801,7 @@ of tuples or lists, quoting strings that contain the delimiter. Written and implemented by Kevin Altis, Dave Cole, Andrew McNamara, Skip Montanaro, Cliff Wells. -.. % ====================================================================== +.. ====================================================================== .. _section-pep307: @@ -844,7 +844,7 @@ codes for private use. Currently no codes have been specified. :pep:`307` - Extensions to the pickle protocol Written and implemented by Guido van Rossum and Tim Peters. -.. % ====================================================================== +.. ====================================================================== .. _section-slices: @@ -954,7 +954,7 @@ now the type object for the slice type, and is no longer a function. This is consistent with Python 2.2, where :class:`int`, :class:`str`, etc., underwent the same change. -.. % ====================================================================== +.. ====================================================================== Other Language Changes @@ -1042,8 +1042,6 @@ Here are all of the changes that Python 2.3 makes to the core Python language. objects available in the :mod:`types` module.) For example, you can create a new module object with the following code: - .. % XXX should new.py use PendingDeprecationWarning? - :: >>> import types @@ -1115,7 +1113,7 @@ Here are all of the changes that Python 2.3 makes to the core Python language. assigned to :attr:`__bases__` along the lines of those relating to assigning to an instance's :attr:`__class__` attribute. -.. % ====================================================================== +.. ====================================================================== String Changes @@ -1179,7 +1177,7 @@ String Changes the usual way when the only reference to them is from the internal dictionary of interned strings. (Implemented by Oren Tirosh.) -.. % ====================================================================== +.. ====================================================================== Optimizations @@ -1211,7 +1209,7 @@ Optimizations The net result of the 2.3 optimizations is that Python 2.3 runs the pystone benchmark around 25% faster than Python 2.2. -.. % ====================================================================== +.. ====================================================================== New, Improved, and Deprecated Modules @@ -1566,8 +1564,6 @@ complete list of changes, or look through the CVS logs for all the details. http://mail.python.org/pipermail/python-dev/2002-December/031107.html for a more detailed explanation of this change. (Implemented by Martin von Löwis.) - .. % - * Calling Tcl methods through :mod:`_tkinter` no longer returns only strings. Instead, if Tcl returns other objects those objects are converted to their Python equivalent, if one exists, or wrapped with a :class:`_tkinter.Tcl_Obj` @@ -1671,7 +1667,7 @@ complete list of changes, or look through the CVS logs for all the details. To implement this change, the :mod:`stringprep` module, the ``mkstringprep`` tool and the ``punycode`` encoding have been added. -.. % ====================================================================== +.. ====================================================================== Date/Time Type @@ -1726,7 +1722,7 @@ support for parsing strings and getting back a :class:`date` or For more information, refer to the module's reference documentation. (Contributed by Tim Peters.) -.. % ====================================================================== +.. ====================================================================== The optparse Module @@ -1791,7 +1787,7 @@ See the module's documentation for more details. Optik was written by Greg Ward, with suggestions from the readers of the Getopt SIG. -.. % ====================================================================== +.. ====================================================================== .. _section-pymalloc: @@ -1864,7 +1860,7 @@ and bundle it with the source of your extension. of the file :file:`Objects/obmalloc.c` in the Python source code. The above link points to the file within the SourceForge CVS browser. -.. % ====================================================================== +.. ====================================================================== Build and C API Changes @@ -1926,7 +1922,7 @@ Changes to Python's build process and to the C API include: the type name leading up to the final period will no longer have the desired effect. For more detail, read the API reference documentation or the source. -.. % ====================================================================== +.. ====================================================================== Port-Specific Changes @@ -1952,7 +1948,7 @@ source distribution, were updated for 2.3. (Contributed by Sean Reifschneider.) Other new platforms now supported by Python include AtheOS (http://www.atheos.cx/), GNU/Hurd, and OpenVMS. -.. % ====================================================================== +.. ====================================================================== .. _section-other: @@ -2003,7 +1999,7 @@ Some of the more notable changes are: executed next. A ``jump`` command has been added to the :mod:`pdb` debugger taking advantage of this new feature. (Implemented by Richie Hindle.) -.. % ====================================================================== +.. ====================================================================== Porting to Python 2.3 @@ -2042,8 +2038,6 @@ code: desired upper bits. For example, to clear just the top bit (bit 31), you could write ``0xffffffffL &~(1L<<31)``. - .. % The empty groups below prevent conversion to guillemets. - * You can no longer disable assertions by assigning to ``__debug__``. * The Distutils :func:`setup` function has gained various new keyword arguments @@ -2065,7 +2059,7 @@ code: * Names of extension types defined by the modules included with Python now contain the module and a ``'.'`` in front of the type name. -.. % ====================================================================== +.. ====================================================================== .. _acks: diff --git a/Doc/whatsnew/2.4.rst b/Doc/whatsnew/2.4.rst index d782f5d..bf30ac1 100644 --- a/Doc/whatsnew/2.4.rst +++ b/Doc/whatsnew/2.4.rst @@ -6,10 +6,10 @@ .. |release| replace:: 1.02 -.. % $Id: whatsnew24.tex 55005 2007-04-27 19:54:29Z guido.van.rossum $ -.. % Don't write extensive text for new sections; I'll do that. -.. % Feel free to add commented-out reminders of things that need -.. % to be covered. --amk +.. $Id: whatsnew24.tex 54632 2007-03-31 11:59:54Z georg.brandl $ +.. Don't write extensive text for new sections; I'll do that. +.. Feel free to add commented-out reminders of things that need +.. to be covered. --amk This article explains the new features in Python 2.4.1, released on March 30, 2005. @@ -29,7 +29,7 @@ Python Library Reference and the Python Reference Manual. Often you will be referred to the PEP for a particular new feature for explanations of the implementation and design rationale. -.. % ====================================================================== +.. ====================================================================== PEP 218: Built-In Set Objects @@ -83,7 +83,7 @@ currently no plans to deprecate the module. Originally proposed by Greg Wilson and ultimately implemented by Raymond Hettinger. -.. % ====================================================================== +.. ====================================================================== PEP 237: Unifying Long Integers and Integers @@ -108,7 +108,7 @@ the correct answer, 8589934592. Original PEP written by Moshe Zadka and GvR. The changes for 2.4 were implemented by Kalle Svensson. -.. % ====================================================================== +.. ====================================================================== PEP 289: Generator Expressions @@ -165,7 +165,7 @@ list comprehensions match generator expressions in this respect. Proposed by Raymond Hettinger and implemented by Jiwon Seo with early efforts steered by Hye-Shik Chang. -.. % ====================================================================== +.. ====================================================================== PEP 292: Simpler String Substitutions @@ -199,25 +199,19 @@ PEP 292 adds a :class:`Template` class to the :mod:`string` module that uses If a key is missing from the dictionary, the :meth:`substitute` method will raise a :exc:`KeyError`. There's also a :meth:`safe_substitute` method that -ignores missing keys: - -.. % $ Terminate $-mode for Emacs - -:: +ignores missing keys:: >>> t = string.Template('$page: $title') >>> t.safe_substitute({'page':3}) '3: $title' -.. % $ Terminate math-mode for Emacs - .. seealso:: :pep:`292` - Simpler String Substitutions Written and implemented by Barry Warsaw. -.. % ====================================================================== +.. ====================================================================== PEP 318: Decorators for Functions and Methods @@ -346,7 +340,7 @@ returned. http://www.python.org/moin/PythonDecoratorLibrary This Wiki page contains several examples of decorators. -.. % ====================================================================== +.. ====================================================================== PEP 322: Reverse Iteration @@ -382,7 +376,7 @@ you want to reverse an iterator, first convert it to a list with :func:`list`. :pep:`322` - Reverse Iteration Written and implemented by Raymond Hettinger. -.. % ====================================================================== +.. ====================================================================== PEP 324: New subprocess Module @@ -468,7 +462,7 @@ of the PEP is highly recommended. Written and implemented by Peter Åstrand, with assistance from Fredrik Lundh and others. -.. % ====================================================================== +.. ====================================================================== PEP 327: Decimal Data Type @@ -698,7 +692,7 @@ includes a quick-start tutorial and a reference. proposed as a standard, and underlies the new Python decimal type. Much of this material was written by Mike Cowlishaw, designer of the Rexx language. -.. % ====================================================================== +.. ====================================================================== PEP 328: Multi-line Imports @@ -734,7 +728,7 @@ PEP was not implemented for Python 2.4, but was completed for Python 2.5. :pep:`328` - Imports: Multi-Line and Absolute/Relative Written by Aahz. Multi-line imports were implemented by Dima Dorfman. -.. % ====================================================================== +.. ====================================================================== PEP 331: Locale-Independent Float/String Conversions @@ -773,7 +767,7 @@ letting extensions such as GTK+ produce the correct results. :pep:`331` - Locale-Independent Float/String Conversions Written by Christian R. Reis, and implemented by Gustavo Carneiro. -.. % ====================================================================== +.. ====================================================================== Other Language Changes @@ -932,7 +926,7 @@ Here are all of the changes that Python 2.4 makes to the core Python language. * :const:`None` is now a constant; code that binds a new value to the name ``None`` is now a syntax error. (Contributed by Raymond Hettinger.) -.. % ====================================================================== +.. ====================================================================== Optimizations @@ -983,15 +977,13 @@ benchmark around 5% faster than Python 2.3 and 35% faster than Python 2.2. measurement of Python's performance. Your own applications may show greater or smaller benefits from Python 2.4.) -.. % pystone is almost useless for comparing different versions of Python; -.. % instead, it excels at predicting relative Python performance on -.. % different machines. -.. % So, this section would be more informative if it used other tools -.. % such as pybench and parrotbench. For a more application oriented -.. % benchmark, try comparing the timings of test_decimal.py under 2.3 -.. % and 2.4. +.. pystone is almost useless for comparing different versions of Python; + instead, it excels at predicting relative Python performance on different + machines. So, this section would be more informative if it used other tools + such as pybench and parrotbench. For a more application oriented benchmark, + try comparing the timings of test_decimal.py under 2.3 and 2.4. -.. % ====================================================================== +.. ====================================================================== New, Improved, and Deprecated Modules @@ -1322,9 +1314,9 @@ complete list of changes, or look through the CVS logs for all the details. * The :mod:`mpz`, :mod:`rotor`, and :mod:`xreadlines` modules have been removed. -.. % ====================================================================== -.. % whole new modules get described in subsections here -.. % ===================== +.. ====================================================================== +.. whole new modules get described in subsections here +.. ===================== cookielib @@ -1348,7 +1340,7 @@ URLs. This module was contributed by John J. Lee. -.. % ================== +.. ================== doctest @@ -1447,7 +1439,7 @@ you get the following output:: +rather ********************************************************************** -.. % ====================================================================== +.. ====================================================================== Build and C API Changes @@ -1500,7 +1492,7 @@ Some of the changes to Python's build process and to the C API are: * The :ctype:`tracebackobject` type has been renamed to :ctype:`PyTracebackObject`. -.. % ====================================================================== +.. ====================================================================== Port-Specific Changes @@ -1509,7 +1501,7 @@ Port-Specific Changes * The Windows port now builds under MSVC++ 7.1 as well as version 6. (Contributed by Martin von Löwis.) -.. % ====================================================================== +.. ====================================================================== Porting to Python 2.4 @@ -1556,7 +1548,7 @@ code: for certain illegal values; previously these errors would pass silently. For example, you can no longer set a handler on the :const:`SIGKILL` signal. -.. % ====================================================================== +.. ====================================================================== .. _acks: diff --git a/Doc/whatsnew/2.5.rst b/Doc/whatsnew/2.5.rst index 497c612..a5169f3 100644 --- a/Doc/whatsnew/2.5.rst +++ b/Doc/whatsnew/2.5.rst @@ -6,8 +6,8 @@ .. |release| replace:: 1.01 -.. % $Id: whatsnew25.tex 56611 2007-07-29 08:26:10Z georg.brandl $ -.. % Fix XXX comments +.. $Id: whatsnew25.tex 56611 2007-07-29 08:26:10Z georg.brandl $ +.. Fix XXX comments This article explains the new features in Python 2.5. The final release of Python 2.5 is scheduled for August 2006; :pep:`356` describes the planned @@ -45,7 +45,7 @@ and design rationale, refer to the PEP for a particular new feature. Comments, suggestions, and error reports for this document are welcome; please e-mail them to the author or open a bug in the Python bug tracker. -.. % ====================================================================== +.. ====================================================================== .. _pep-308: @@ -123,7 +123,7 @@ conditional expressions, you won't run into this case. PEP written by Guido van Rossum and Raymond D. Hettinger; implemented by Thomas Wouters. -.. % ====================================================================== +.. ====================================================================== .. _pep-309: @@ -201,7 +201,7 @@ example would be:: PEP proposed and written by Peter Harris; implemented by Hye-Shik Chang and Nick Coghlan, with adaptations by Raymond Hettinger. -.. % ====================================================================== +.. ====================================================================== .. _pep-314: @@ -248,7 +248,7 @@ Package uploading was implemented by Martin von Löwis and Richard Jones. PEP proposed and written by A.M. Kuchling, Richard Jones, and Fred Drake; implemented by Richard Jones and Fred Drake. -.. % ====================================================================== +.. ====================================================================== .. _pep-328: @@ -333,7 +333,7 @@ statement, only the ``from ... import`` form. http://codespeak.net/py/current/doc/index.html The py library by Holger Krekel, which contains the :mod:`py.std` package. -.. % ====================================================================== +.. ====================================================================== .. _pep-338: @@ -359,7 +359,7 @@ archive. :pep:`338` - Executing modules as scripts PEP written and implemented by Nick Coghlan. -.. % ====================================================================== +.. ====================================================================== .. _pep-341: @@ -407,7 +407,7 @@ in the *final-block* is still run. :pep:`341` - Unifying try-except and try-finally PEP written by Georg Brandl; implementation by Thomas Lee. -.. % ====================================================================== +.. ====================================================================== .. _pep-342: @@ -553,7 +553,7 @@ exhausted. http://www.sidhe.org/~dan/blog/archives/000178.html An explanation of coroutines from a Perl point of view, written by Dan Sugalski. -.. % ====================================================================== +.. ====================================================================== .. _pep-343: @@ -803,7 +803,7 @@ bound to a variable, and calls ``object.close`` at the end of the block. :: The documentation for the :mod:`contextlib` module. -.. % ====================================================================== +.. ====================================================================== .. _pep-352: @@ -862,7 +862,7 @@ to be able to remove the string-exception feature in a few releases. :pep:`352` - Required Superclass for Exceptions PEP written by Brett Cannon and Guido van Rossum; implemented by Brett Cannon. -.. % ====================================================================== +.. ====================================================================== .. _pep-353: @@ -921,7 +921,7 @@ read to learn about supporting 64-bit platforms. :pep:`353` - Using ssize_t as the index type PEP written and implemented by Martin von Löwis. -.. % ====================================================================== +.. ====================================================================== .. _pep-357: @@ -964,7 +964,7 @@ A corresponding :attr:`nb_index` slot was added to the C-level :pep:`357` - Allowing Any Object to be Used for Slicing PEP written and implemented by Travis Oliphant. -.. % ====================================================================== +.. ====================================================================== .. _other-lang: @@ -1024,7 +1024,7 @@ Here are all of the changes that Python 2.5 makes to the core Python language. (Implemented by Georg Brandl following a suggestion by Tom Lynn.) - .. % RFE #1491485 + .. RFE #1491485 * The :func:`min` and :func:`max` built-in functions gained a ``key`` keyword parameter analogous to the ``key`` argument for :meth:`sort`. This parameter @@ -1055,7 +1055,7 @@ Here are all of the changes that Python 2.5 makes to the core Python language. return non-negative numbers, and users often seem to use ``id(self)`` in :meth:`__hash__` methods (though this is discouraged). - .. % Bug #1536021 + .. Bug #1536021 * ASCII is now the default encoding for modules. It's now a syntax error if a module contains string literals with 8-bit characters but doesn't have an @@ -1106,7 +1106,7 @@ Here are all of the changes that Python 2.5 makes to the core Python language. (Implemented by Brett Cannon.) -.. % ====================================================================== +.. ====================================================================== .. _interactive: @@ -1129,7 +1129,7 @@ The Python executable now accepts the standard long options :option:`--help` and :option:`--version`; on Windows, it also accepts the :option:`/?` option for displaying a help message. (Implemented by Georg Brandl.) -.. % ====================================================================== +.. ====================================================================== .. _opts: @@ -1155,14 +1155,14 @@ marked in the following list. Andrew Dalke at the NeedForSpeed sprint. Character maps were improved by Walter Dörwald and Martin von Löwis.) - .. % Patch 1313939, 1359618 + .. Patch 1313939, 1359618 * The :func:`long(str, base)` function is now faster on long digit strings because fewer intermediate results are calculated. The peak is for strings of around 800--1000 digits where the function is 6 times faster. (Contributed by Alan McIntyre and committed at the NeedForSpeed sprint.) - .. % Patch 1442927 + .. Patch 1442927 * It's now illegal to mix iterating over a file with ``for line in file`` and calling the file object's :meth:`read`/:meth:`readline`/:meth:`readlines` @@ -1172,7 +1172,7 @@ marked in the following list. methods will now trigger a :exc:`ValueError` from the :meth:`read\*` method. (Implemented by Thomas Wouters.) - .. % Patch 1397960 + .. Patch 1397960 * The :mod:`struct` module now compiles structure format strings into an internal representation and caches this representation, yielding a 20% speedup. @@ -1194,8 +1194,8 @@ marked in the following list. sprint.) Frame objects are also slightly smaller, which may improve cache locality and reduce memory usage a bit. (Contributed by Neal Norwitz.) - .. % Patch 876206 - .. % Patch 1337051 + .. Patch 876206 + .. Patch 1337051 * Python's built-in exceptions are now new-style classes, a change that speeds up instantiation considerably. Exception handling in Python 2.5 is therefore @@ -1206,9 +1206,9 @@ marked in the following list. that the interpreter makes fewer :cfunc:`open` and :cfunc:`stat` calls on startup. (Contributed by Martin von Löwis and Georg Brandl.) - .. % Patch 921466 + .. Patch 921466 -.. % ====================================================================== +.. ====================================================================== .. _modules: @@ -1234,7 +1234,7 @@ complete list of changes, or look through the SVN logs for all the details. entire input was fed to the non-incremental codec. See the :mod:`codecs` module documentation for details. (Designed and implemented by Walter Dörwald.) - .. % Patch 1436130 + .. Patch 1436130 * The :mod:`collections` module gained a new type, :class:`defaultdict`, that subclasses the standard :class:`dict` type. The new type mostly behaves like a @@ -1331,12 +1331,12 @@ complete list of changes, or look through the SVN logs for all the details. easier to use non-ASCII characters in tests contained within a docstring. (Contributed by Bjorn Tillenius.) - .. % Patch 1080727 + .. Patch 1080727 * The :mod:`email` package has been updated to version 4.0. (Contributed by Barry Warsaw.) - .. % XXX need to provide some more detail here + .. XXX need to provide some more detail here * The :mod:`fileinput` module was made more flexible. Unicode filenames are now supported, and a *mode* parameter that defaults to ``"r"`` was added to the @@ -1394,7 +1394,7 @@ complete list of changes, or look through the SVN logs for all the details. (Contributed by Georg Brandl.) - .. % Patch 1180296 + .. Patch 1180296 * The :mod:`mailbox` module underwent a massive rewrite to add the capability to modify mailboxes in addition to reading them. A new set of classes that include @@ -1462,7 +1462,7 @@ complete list of changes, or look through the SVN logs for all the details. :attr:`st_birthtime`. The :attr:`st_flags` member is also available, if the platform supports it. (Contributed by Antti Louko and Diego Pettenò.) - .. % (Patch 1180695, 1212117) + .. (Patch 1180695, 1212117) * The Python debugger provided by the :mod:`pdb` module can now store lists of commands to execute when a breakpoint is reached and execution stops. Once @@ -1471,7 +1471,7 @@ complete list of changes, or look through the SVN logs for all the details. include commands that resume execution, such as ``continue`` or ``next``. (Contributed by Grégoire Dooms.) - .. % Patch 790710 + .. Patch 790710 * The :mod:`pickle` and :mod:`cPickle` modules no longer accept a return value of ``None`` from the :meth:`__reduce__` method; the method must return a tuple @@ -1512,14 +1512,14 @@ complete list of changes, or look through the SVN logs for all the details. :mod:`readline` module and therefore now works on non-Unix platforms. (Patch from Robert Kiendl.) - .. % Patch #1472854 + .. Patch #1472854 * The :mod:`SimpleXMLRPCServer` and :mod:`DocXMLRPCServer` classes now have a :attr:`rpc_paths` attribute that constrains XML-RPC operations to a limited set of URL paths; the default is to allow only ``'/'`` and ``'/RPC2'``. Setting :attr:`rpc_paths` to ``None`` or an empty tuple disables this path checking. - .. % Bug #1473048 + .. Bug #1473048 * The :mod:`socket` module now supports :const:`AF_NETLINK` sockets on Linux, thanks to a patch from Philippe Biondi. Netlink sockets are a Linux-specific @@ -1585,7 +1585,7 @@ complete list of changes, or look through the SVN logs for all the details. The compression used for a tarfile opened in stream mode can now be autodetected using the mode ``'r|*'``. (Contributed by Lars Gustäbel.) - .. % patch 918101 + .. patch 918101 * The :mod:`threading` module now lets you set the stack size used when new threads are created. The :func:`stack_size([*size*])` function returns the @@ -1593,7 +1593,7 @@ complete list of changes, or look through the SVN logs for all the details. sets a new value. Not all platforms support changing the stack size, but Windows, POSIX threading, and OS/2 all do. (Contributed by Andrew MacIntyre.) - .. % Patch 1454481 + .. Patch 1454481 * The :mod:`unicodedata` module has been updated to use version 4.1.0 of the Unicode character database. Version 3.2.0 is required by some specifications, @@ -1643,29 +1643,29 @@ complete list of changes, or look through the SVN logs for all the details. of additional browsers were added to the supported list such as Firefox, Opera, Konqueror, and elinks. (Contributed by Oleg Broytmann and Georg Brandl.) - .. % Patch #754022 + .. Patch #754022 * The :mod:`xmlrpclib` module now supports returning :class:`datetime` objects for the XML-RPC date type. Supply ``use_datetime=True`` to the :func:`loads` function or the :class:`Unmarshaller` class to enable this feature. (Contributed by Skip Montanaro.) - .. % Patch 1120353 + .. Patch 1120353 * The :mod:`zipfile` module now supports the ZIP64 version of the format, meaning that a .zip archive can now be larger than 4 GiB and can contain individual files larger than 4 GiB. (Contributed by Ronald Oussoren.) - .. % Patch 1446489 + .. Patch 1446489 * The :mod:`zlib` module's :class:`Compress` and :class:`Decompress` objects now support a :meth:`copy` method that makes a copy of the object's internal state and returns a new :class:`Compress` or :class:`Decompress` object. (Contributed by Chris AtLee.) - .. % Patch 1435422 + .. Patch 1435422 -.. % ====================================================================== +.. ====================================================================== .. _module-ctypes: @@ -1746,7 +1746,7 @@ modules, now that :mod:`ctypes` is included with core Python. The documentation for the :mod:`ctypes` module. -.. % ====================================================================== +.. ====================================================================== .. _module-etree: @@ -1863,7 +1863,7 @@ read the package's official documentation for more details. http://effbot.org/zone/element-index.htm Official documentation for ElementTree. -.. % ====================================================================== +.. ====================================================================== .. _module-hashlib: @@ -1917,7 +1917,7 @@ with the same digest state. The documentation for the :mod:`hashlib` module. -.. % ====================================================================== +.. ====================================================================== .. _module-sqlite: @@ -2026,7 +2026,7 @@ http://www.sqlite.org. :pep:`249` - Database API Specification 2.0 PEP written by Marc-André Lemburg. -.. % ====================================================================== +.. ====================================================================== .. _module-wsgiref: @@ -2039,7 +2039,7 @@ between web servers and Python web applications and is described in :pep:`333`. The :mod:`wsgiref` package is a reference implementation of the WSGI specification. -.. % XXX should this be in a PEP 333 section instead? +.. XXX should this be in a PEP 333 section instead? The package includes a basic HTTP server that will run a WSGI application; this server is useful for debugging but isn't intended for production use. Setting @@ -2054,8 +2054,8 @@ up a server takes only a few lines of code:: httpd = simple_server.make_server(host, port, wsgi_app) httpd.serve_forever() -.. % XXX discuss structure of WSGI applications? -.. % XXX provide an example using Django or some other framework? +.. XXX discuss structure of WSGI applications? +.. XXX provide an example using Django or some other framework? .. seealso:: @@ -2066,7 +2066,7 @@ up a server takes only a few lines of code:: :pep:`333` - Python Web Server Gateway Interface v1.0 PEP written by Phillip J. Eby. -.. % ====================================================================== +.. ====================================================================== .. _build-api: @@ -2125,8 +2125,8 @@ Changes to Python's build process and to the C API include: Schemenauer, plus the participants in a number of AST sprints at conferences such as PyCon. - .. % List of names taken from Jeremy's python-dev post at - .. % http://mail.python.org/pipermail/python-dev/2005-October/057500.html + .. List of names taken from Jeremy's python-dev post at + .. http://mail.python.org/pipermail/python-dev/2005-October/057500.html * Evan Jones's patch to obmalloc, first described in a talk at PyCon DC 2005, was applied. Python 2.4 allocated small objects in 256K-sized arenas, but never @@ -2194,7 +2194,7 @@ Changes to Python's build process and to the C API include: range = PyObject_CallFunction((PyObject*) &PyRange_Type, "lll", start, stop, step); -.. % ====================================================================== +.. ====================================================================== .. _ports: @@ -2214,7 +2214,7 @@ Port-Specific Changes extension modules. :file:`.pyd` is now the only filename extension that will be searched for. -.. % ====================================================================== +.. ====================================================================== .. _porting: @@ -2269,7 +2269,7 @@ code: allocated with one family's :cfunc:`\*_Malloc` must be freed with the corresponding family's :cfunc:`\*_Free` function. -.. % ====================================================================== +.. ====================================================================== .. _acks: diff --git a/Doc/whatsnew/2.6.rst b/Doc/whatsnew/2.6.rst index b29cb7b..4a8eb76 100644 --- a/Doc/whatsnew/2.6.rst +++ b/Doc/whatsnew/2.6.rst @@ -2,54 +2,53 @@ What's New in Python 2.6 **************************** -.. % XXX mention switch to reST for documentation -.. % XXX mention switch to Roundup for bug tracking +.. XXX mention switch to Roundup for bug tracking :Author: A.M. Kuchling :Release: |release| :Date: |today| -.. % $Id: whatsnew26.tex 55963 2007-06-13 18:07:49Z guido.van.rossum $ -.. % Rules for maintenance: -.. % -.. % * Anyone can add text to this document. Do not spend very much time -.. % on the wording of your changes, because your text will probably -.. % get rewritten to some degree. -.. % -.. % * The maintainer will go through Misc/NEWS periodically and add -.. % changes; it's therefore more important to add your changes to -.. % Misc/NEWS than to this file. -.. % -.. % * This is not a complete list of every single change; completeness -.. % is the purpose of Misc/NEWS. Some changes I consider too small -.. % or esoteric to include. If such a change is added to the text, -.. % I'll just remove it. (This is another reason you shouldn't spend -.. % too much time on writing your addition.) -.. % -.. % * If you want to draw your new text to the attention of the -.. % maintainer, add 'XXX' to the beginning of the paragraph or -.. % section. -.. % -.. % * It's OK to just add a fragmentary note about a change. For -.. % example: "XXX Describe the transmogrify() function added to the -.. % socket module." The maintainer will research the change and -.. % write the necessary text. -.. % -.. % * You can comment out your additions if you like, but it's not -.. % necessary (especially when a final release is some months away). -.. % -.. % * Credit the author of a patch or bugfix. Just the name is -.. % sufficient; the e-mail address isn't necessary. -.. % -.. % * It's helpful to add the bug/patch number as a comment: -.. % -.. % % Patch 12345 -.. % XXX Describe the transmogrify() function added to the socket -.. % module. -.. % (Contributed by P.Y. Developer.) -.. % -.. % This saves the maintainer the effort of going through the SVN log -.. % when researching a change. +.. $Id: whatsnew26.tex 55746 2007-06-02 18:33:53Z neal.norwitz $ + Rules for maintenance: + + * Anyone can add text to this document. Do not spend very much time + on the wording of your changes, because your text will probably + get rewritten to some degree. + + * The maintainer will go through Misc/NEWS periodically and add + changes; it's therefore more important to add your changes to + Misc/NEWS than to this file. + + * This is not a complete list of every single change; completeness + is the purpose of Misc/NEWS. Some changes I consider too small + or esoteric to include. If such a change is added to the text, + I'll just remove it. (This is another reason you shouldn't spend + too much time on writing your addition.) + + * If you want to draw your new text to the attention of the + maintainer, add 'XXX' to the beginning of the paragraph or + section. + + * It's OK to just add a fragmentary note about a change. For + example: "XXX Describe the transmogrify() function added to the + socket module." The maintainer will research the change and + write the necessary text. + + * You can comment out your additions if you like, but it's not + necessary (especially when a final release is some months away). + + * Credit the author of a patch or bugfix. Just the name is + sufficient; the e-mail address isn't necessary. + + * It's helpful to add the bug/patch number as a comment: + + % Patch 12345 + XXX Describe the transmogrify() function added to the socket + module. + (Contributed by P.Y. Developer.) + + This saves the maintainer the effort of going through the SVN log + when researching a change. This article explains the new features in Python 2.6. No release date for Python 2.6 has been set; it will probably be released in mid 2008. @@ -60,14 +59,14 @@ should refer to the documentation for Python 2.6. If you want to understand the complete implementation and design rationale, refer to the PEP for a particular new feature. -.. % Compare with previous release in 2 - 3 sentences here. -.. % add hyperlink when the documentation becomes available online. +.. Compare with previous release in 2 - 3 sentences here. + add hyperlink when the documentation becomes available online. -.. % ====================================================================== -.. % Large, PEP-level features and changes should be described here. -.. % Should there be a new section here for 3k migration? -.. % Or perhaps a more general section describing module changes/deprecation? -.. % ====================================================================== +.. ======================================================================== +.. Large, PEP-level features and changes should be described here. +.. Should there be a new section here for 3k migration? +.. Or perhaps a more general section describing module changes/deprecation? +.. ======================================================================== Python 3.0 ================ @@ -156,7 +155,7 @@ conversion to LaTeX as an output format. `Docutils <http://docutils.sf.net>`__: The fundamental reStructured Text parser and toolset. - `Documenting Python <http://docs.python.org/dev/documenting/>`__: Describes how to write for + :ref:`documenting-index`: Describes how to write for Python's documentation. @@ -407,7 +406,7 @@ bound to a variable, and calls ``object.close`` at the end of the block. :: The documentation for the :mod:`contextlib` module. -.. % ====================================================================== +.. ====================================================================== .. _pep-0366: @@ -425,7 +424,7 @@ importers can then set :attr:`__package__`. The :mod:`runpy` module that implements the :option:`-m` switch now does this, so relative imports can now be used in scripts running from inside a package. -.. % ====================================================================== +.. ====================================================================== .. _pep-3110: @@ -475,7 +474,7 @@ work. :pep:`3110` - Catching Exceptions in Python 3000 PEP written and implemented by Collin Winter. -.. % ====================================================================== +.. ====================================================================== .. _pep-3119: @@ -509,14 +508,14 @@ Here are all of the changes that Python 2.6 makes to the core Python language. >>> f(**ud) ['a', 'b'] - .. % Patch 1686487 + .. Patch 1686487 * The built-in types now have improved support for extended slicing syntax, where various combinations of ``(start, stop, step)`` are supplied. Previously, the support was partial and certain corner cases wouldn't work. (Implemented by Thomas Wouters.) - .. % Revision 57619 + .. Revision 57619 * Properties now have two attributes, :attr:`setter` and :attr:`deleter`, that are useful shortcuts for @@ -544,14 +543,14 @@ Here are all of the changes that Python 2.6 makes to the core Python language. This is a backport of a Python 3.0 change. (Contributed by Mark Dickinson.) - .. % Patch #1675423 + .. Patch #1675423 A numerical nicety: when creating a complex number from two floats on systems that support signed zeros (-0 and +0), the :func:`complex()` constructor will now preserve the sign of the zero. - .. % Patch 1507 + .. Patch 1507 * Changes to the :class:`Exception` interface as dictated by :pep:`352` continue to be made. For 2.6, @@ -564,26 +563,26 @@ Here are all of the changes that Python 2.6 makes to the core Python language. will not inadvertently catch :exc:`GeneratorExit`. (Contributed by Chad Austin.) - .. % Patch #1537 + .. Patch #1537 * The :func:`compile` built-in function now accepts keyword arguments as well as positional parameters. (Contributed by Thomas Wouters.) - .. % Patch 1444529 + .. Patch 1444529 * The :func:`complex` constructor now accepts strings containing parenthesized complex numbers, letting ``complex(repr(cmplx))`` will now round-trip values. For example, ``complex('(3+4j)')`` now returns the value (3+4j). - .. % Patch 1491866 + .. Patch 1491866 * The string :meth:`translate` method now accepts ``None`` as the translation table parameter, which is treated as the identity transformation. This makes it easier to carry out operations that only delete characters. (Contributed by Bengt Richter.) - .. % Patch 1193128 + .. Patch 1193128 * The built-in :func:`dir` function now checks for a :meth:`__dir__` method on the objects it receives. This method must return a list @@ -592,14 +591,14 @@ Here are all of the changes that Python 2.6 makes to the core Python language. Objects that have :meth:`__getattr__` or :meth:`__getattribute__` methods can use this to advertise pseudo-attributes they will honor. - .. % Patch 1591665 + .. Patch 1591665 * An obscure change: when you use the the :func:`locals` function inside a :keyword:`class` statement, the resulting dictionary no longer returns free variables. (Free variables, in this case, are variables referred to in the :keyword:`class` statement that aren't attributes of the class.) -.. % ====================================================================== +.. ====================================================================== Optimizations @@ -612,7 +611,7 @@ Optimizations The net result of the 2.6 optimizations is that Python 2.6 runs the pystone benchmark around XX% faster than Python 2.5. -.. % ====================================================================== +.. ====================================================================== New, Improved, and Deprecated Modules @@ -627,7 +626,7 @@ complete list of changes, or look through the CVS logs for all the details. available, instead of restricting itself to protocol 1. (Contributed by W. Barnes.) - .. % Patch 1551443 + .. Patch 1551443 * A new data type in the :mod:`collections` module: :class:`namedtuple(typename, fieldnames)` is a factory function that creates subclasses of the standard tuple @@ -677,14 +676,14 @@ complete list of changes, or look through the CVS logs for all the details. * The :mod:`ctypes` module now supports a :class:`c_bool` datatype that represents the C99 ``bool`` type. (Contributed by David Remahl.) - .. % Patch 1649190 + .. Patch 1649190 The :mod:`ctypes` string, buffer and array types also have improved support for extended slicing syntax, where various combinations of ``(start, stop, step)`` are supplied. (Implemented by Thomas Wouters.) - .. % Revision 57769 + .. Revision 57769 * A new method in the :mod:`curses` module: for a window, :meth:`chgat` changes @@ -722,12 +721,12 @@ complete list of changes, or look through the CVS logs for all the details. to drop the built-in in the 2.x series. (Patched by Christian Heimes.) - .. % Patch 1739906 + .. Patch 1739906 * The :func:`glob.glob` function can now return Unicode filenames if a Unicode path was used and Unicode filenames are matched within the directory. - .. % Patch #1001604 + .. Patch #1001604 * The :mod:`gopherlib` module has been removed. @@ -760,7 +759,7 @@ complete list of changes, or look through the CVS logs for all the details. :func:`macostools.touched` function to be removed because it depended on the :mod:`macfs` module. - .. % Patch #1490190 + .. Patch #1490190 * The :mod:`new` module has been removed from Python 3.0. Importing it therefore @@ -783,13 +782,13 @@ complete list of changes, or look through the CVS logs for all the details. into an infinite recursion if there's a symlink that points to a parent directory. - .. % Patch 1273829 + .. Patch 1273829 * The ``os.environ`` object's :meth:`clear` method will now unset the environment variables using :func:`os.unsetenv` in addition to clearing the object's keys. (Contributed by Martin Horcicka.) - .. % Patch #1181 + .. Patch #1181 * In the :mod:`os.path` module, the :func:`splitext` function has been changed to not split on leading period characters. @@ -797,27 +796,27 @@ complete list of changes, or look through the CVS logs for all the details. For example, ``os.path.splitext('.ipython')`` now returns ``('.ipython', '')`` instead of ``('', '.ipython')``. - .. % Bug #115886 + .. Bug #115886 A new function, :func:`relpath(path, start)` returns a relative path from the ``start`` path, if it's supplied, or from the current working directory to the destination ``path``. (Contributed by Richard Barran.) - .. % Patch 1339796 + .. Patch 1339796 On Windows, :func:`os.path.expandvars` will now expand environment variables in the form "%var%", and "~user" will be expanded into the user's home directory path. (Contributed by Josiah Carlson.) - .. % Patch 957650 + .. Patch 957650 * The Python debugger provided by the :mod:`pdb` module gained a new command: "run" restarts the Python program being debugged, and can optionally take new command-line arguments for the program. (Contributed by Rocky Bernstein.) - .. % Patch #1393667 + .. Patch #1393667 * New functions in the :mod:`posix` module: :func:`chflags` and :func:`lchflags` are wrappers for the corresponding system calls (where they're available). @@ -833,7 +832,7 @@ complete list of changes, or look through the CVS logs for all the details. on earlier versions of Python. (Contributed by Shawn Ligocki.) - .. % Issue 1727780 + .. Issue 1727780 * The :mod:`rgbimg` module has been removed. @@ -876,7 +875,7 @@ complete list of changes, or look through the CVS logs for all the details. added by Facundo Batista; LMTP implemented by Leif Hedstrom.) - .. % Patch #957003 + .. Patch #957003 * A new variable in the :mod:`sys` module, :attr:`float_info`, is a dictionary @@ -887,7 +886,7 @@ complete list of changes, or look through the CVS logs for all the details. (smallest difference between 1.0 and the next largest value representable), and several others. (Contributed by Christian Heimes.) - .. % Patch 1534 + .. Patch 1534 * The :mod:`tarfile` module now supports POSIX.1-2001 (pax) and POSIX.1-1988 (ustar) format tarfiles, in addition to the GNU tar @@ -923,7 +922,7 @@ complete list of changes, or look through the CVS logs for all the details. behaviour can now be changed by passing ``delete=False`` to the constructor. (Contributed by Damien Miller.) - .. % Patch #1537850 + .. Patch #1537850 * The :mod:`test.test_support` module now contains a :func:`EnvironmentVarGuard` @@ -960,7 +959,7 @@ complete list of changes, or look through the CVS logs for all the details. whitespace. >>> - .. % Patch #1581073 + .. Patch #1581073 * The :mod:`timeit` module now accepts callables as well as strings for the statement being timed and for the setup code. @@ -970,7 +969,7 @@ complete list of changes, or look through the CVS logs for all the details. ``timeit(stmt, setup, time, number)`` create an instance and call the corresponding method. (Contributed by Erik Demaine.) - .. % Patch #1533909 + .. Patch #1533909 * An optional ``timeout`` parameter was added to the :func:`urllib.urlopen` function and the @@ -995,7 +994,7 @@ complete list of changes, or look through the CVS logs for all the details. open the socket and begin listening for connections. (Contributed by Peter Parente.) - .. % Patch 1599845 + .. Patch 1599845 :class:`SimpleXMLRPCServer` also has a :attr:`_send_traceback_header` attribute; if true, the exception and formatted traceback are returned @@ -1005,8 +1004,8 @@ complete list of changes, or look through the CVS logs for all the details. information. (Contributed by Alan McIntyre as part of his project for Google's Summer of Code 2007.) -.. % ====================================================================== -.. % whole new modules get described in subsections here +.. ====================================================================== +.. whole new modules get described in subsections here Improved SSL Support -------------------------------------------------- @@ -1028,7 +1027,7 @@ XXX Certain features require the OpenSSL package to be installed, notably SSL module documentation. -.. % ====================================================================== +.. ====================================================================== Build and C API Changes @@ -1045,7 +1044,7 @@ Changes to Python's build process and to the C API include: that wish to use the :mod:`bsddb` module for their own purposes. (Contributed by Duncan Grisby.) - .. % Patch 1551895 + .. Patch 1551895 * Several functions return information about the platform's floating-point support. :cfunc:`PyFloat_GetMax` returns @@ -1057,9 +1056,9 @@ Changes to Python's build process and to the C API include: (smallest difference between 1.0 and the next largest value representable), and several others. - .. % Issue 1534 + .. Issue 1534 -.. % ====================================================================== +.. ====================================================================== Port-Specific Changes @@ -1067,7 +1066,7 @@ Port-Specific Changes Platform-specific changes go here. -.. % ====================================================================== +.. ====================================================================== .. _section-other: @@ -1084,7 +1083,7 @@ Some of the more notable changes are: * Details will go here. -.. % ====================================================================== +.. ====================================================================== Porting to Python 2.6 @@ -1098,9 +1097,9 @@ code: :exc:`StandardError` but now it is, through :exc:`IOError`. (Implemented by Gregory P. Smith.) - .. % http://bugs.python.org/issue1706815 + .. Issue 1706815 -.. % ====================================================================== +.. ====================================================================== .. _acks: |