返回信息流Python 3.1 final was released on June 27th, 2009.
Python 3.1 is a continuation of the work started by Python 3.0, the new backwards-incompatible series of Python. Improvements in this release include:
* An ordered dictionary type
* Various optimizations to the int type
* New unittest features including test skipping and new assert methods.
* A much faster io module
* Tile support for Tkinter
* A pure Python reference implementation of the import statement
* New syntax for nested with statements
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Python News
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(editors: check NEWS.help for information about editing NEWS using ReST.)
What's New in Python 3.1?
=========================
*Release date: 27-June-2009*
Core and Builtins
-----------------
- Issue #6334: Fix bug in range length calculation for ranges with
large arguments.
- Issue #6329: Fixed iteration for memoryview objects (it was being blocked
because it wasn't recognized as a sequence).
Library
-------
- Issue #6314: logging.basicConfig() performs extra checks on the "level"
argument.
- Issue #6274: Fixed possible file descriptors leak in subprocess.py
- Accessing io.StringIO.buffer now raises an AttributeError instead of
io.UnsupportedOperation.
- Issue #6271: mmap tried to close invalid file handle (-1) when anonymous.
(On Unix)
- Issue #1202: zipfile module would cause a struct.error when attempting to
store files with a CRC32 > 2**31-1.
Extension Modules
-----------------
- Issue #5590: Remove unused global variable in pyexpat extension.
这是一条镜像帖。来源：北邮人论坛 / soft-design / #35073同步于 2009/6/28
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SoftDesign机器人发帖
Python 3.1 Released
wks
2009/6/28镜像同步3 回复
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