Python 3.0 正式发布 2008-12-04
来源：<a href="http://linuxtoy.org/archives/python-30.html" target="_blank">点击进入</a><br>2008-12-04 Toy<br><br><p>Python 3.0 已经正式发布。Python 3.0 又称“Python 3000”或“Py3k”，历经近 3 年的开发，是 Python 发布历史中的一个里程碑版本。<span id="more-2590"></span></p><p>值得注意的是，Python 3.0 与 2.x 不兼容，其内置对象已被更改，且许多不赞成的特性也最终被移除。</p>
<p>关于 Python 3.0 的新增特性，大家可以阅读 <a href="http://docs.python.org/dev/3.0/whatsnew/3.0.html">What’s new in Python 3.0</a>。</p>
<p>Python 3.0 可从<a href="http://python.org/download/releases/3.0/">这里下载</a>。</p>
<p>[via <a href="http://lwn.net/Articles/309566/">LWN</a>]</p><br> 好呀好呀 [quote]发信人: TianShiYuEr (......), 信区: NewSoftware
标 题: Python 3.0 final
发信站: 水木社区 (Thu Dec 4 12:35:57 2008), 站内
[url]http://python.org/download/releases/3.0/NEWS.txt[/url]
[url]http://docs.python.org/dev/3.0/whatsnew/3.0.html[/url]
[url]http://python.org/ftp/python/3.0/Python-3.0.tar.bz2[/url]
[url]http://python.org/ftp/python/3.0/python-3.0.msi[/url]
What's New in Python 3.0 final
==============================
*Release date: 03-Dec-2008*
Core and Builtins
-----------------
- Issue #3996: On Windows, the PyOS_CheckStack function would cause the
interpreter to abort ("Fatal Python error: Could not reset the stack!")
instead of throwing a MemoryError.
- Issue #3689: The list reversed iterator now supports __length_hint__
instead of __len__. Behavior now matches other reversed iterators.
- Issue #4367: Python would segfault during compiling when the unicodedata
module couldn't be imported and \N escapes were present.
- Fix build failure of _cursesmodule.c building with -D_FORTIFY_SOURCE=2.
Library
-------
- Issue #4387: binascii now refuses to accept str as binary input.
- Issue #4073: Add 2to3 support to build_scripts, refactor that support
in build_py.
- IDLE would print a "Unhandled server exception!" message when internal
debugging is enabled.
- Issue #4455: IDLE failed to display the windows list when two windows have
the same title.
- Issue #3741: DISTUTILS_USE_SDK set causes msvc9compiler.py to raise an
exception.
- Issue #4433: Fixed an access violation when garbage collecting
_ctypes.COMError instances.
- Issue #4429: Fixed UnicodeDecodeError in ctypes.
- Issue #4373: Corrected a potential reference leak in the pickle module and
silenced a false positive ref leak in distutils.tests.test_build_ext.
- Issue #4382: dbm.dumb did not specify the expected file encoding for opened
files.
- Issue #4383: When IDLE cannot make the connection to its subprocess, it would
fail to properly display the error message.
Build
-----
- Issue #4407: Fix source file that caused the compileall step in Windows
installer to fail.
Docs
----
- Issue #4449: Fixed multiprocessing examples
- Issue #3799: Document that dbm.gnu and dbm.ndbm will accept string arguments
for keys and values which will be converted to bytes before committal.
--
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