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author | Andrew M. Kuchling <amk@amk.ca> | 2003-04-19 15:38:47 (GMT) |
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committer | Andrew M. Kuchling <amk@amk.ca> | 2003-04-19 15:38:47 (GMT) |
commit | e36b6900878b8715c37bfa241381dddb82cda386 (patch) | |
tree | fd2c8e9660a903ac0918f35c1566a4665cbd34da /Doc/whatsnew/whatsnew23.tex | |
parent | b4cb664df46c34f584a1e6d9262d598883ed8ec2 (diff) | |
download | cpython-e36b6900878b8715c37bfa241381dddb82cda386.zip cpython-e36b6900878b8715c37bfa241381dddb82cda386.tar.gz cpython-e36b6900878b8715c37bfa241381dddb82cda386.tar.bz2 |
Mention the bz2 module
Various rewrites
Diffstat (limited to 'Doc/whatsnew/whatsnew23.tex')
-rw-r--r-- | Doc/whatsnew/whatsnew23.tex | 55 |
1 files changed, 30 insertions, 25 deletions
diff --git a/Doc/whatsnew/whatsnew23.tex b/Doc/whatsnew/whatsnew23.tex index 0c474f2..ef42f49 100644 --- a/Doc/whatsnew/whatsnew23.tex +++ b/Doc/whatsnew/whatsnew23.tex @@ -17,8 +17,8 @@ %\section{Introduction \label{intro}} {\large This article is a draft, and is currently up to date for -Python 2.3alpha2. Please send any additions, comments or errata to -the author.} +Python 2.3beta1. Please send any additions, comments or errata to the +author.} This article explains the new features in Python 2.3. The tentative release date of Python 2.3 is currently scheduled for mid-2003. @@ -1366,8 +1366,13 @@ convert your database files to the new version. You can do this fairly easily with the new scripts \file{db2pickle.py} and \file{pickle2db.py} which you will find in the distribution's Tools/scripts directory. If you've already been using the PyBSDDB -package, importing it as \module{bsddb3}, you will have to change your +package and importing it as \module{bsddb3}, you will have to change your \code{import} statements. + +\item The new \module{bz2} module is an interface to the bz2 data +compression library. bz2 usually produces output that's smaller than +the compressed output from the \module{zlib} module, meaning that it +compresses data more highly. (Contributed by Gustavo Niemeyer.) \item The Distutils \class{Extension} class now supports an extra constructor argument named \var{depends} for listing @@ -1746,11 +1751,6 @@ For example: (Contributed by Raymond Hettinger.) -\item The DOM implementation -in \module{xml.dom.minidom} can now generate XML output in a -particular encoding by providing an optional encoding argument to -the \method{toxml()} and \method{toprettyxml()} methods of DOM nodes. - item The \module{Tix} module has received various bug fixes and updates for the current version of the Tix package. @@ -1791,34 +1791,39 @@ Tkinter.wantobjects = 0 Any breakage caused by this change should be reported as a bug. +\item The DOM implementation +in \module{xml.dom.minidom} can now generate XML output in a +particular encoding by providing an optional encoding argument to +the \method{toxml()} and \method{toprettyxml()} methods of DOM nodes. + +\item The new \module{DocXMLRPCServer} module allows writing +self-documenting XML-RPC servers. Run it in demo mode (as a program) +to see it in action. Pointing the Web browser to the RPC server +produces pydoc-style documentation; pointing xmlrpclib to the +server allows invoking the actual methods. +(Contributed by Brian Quinlan.) + \item Support for internationalized domain names (RFCs 3454, 3490, 3491, and 3492) has been added. The ``idna'' encoding can be used to convert between a Unicode domain name and the ASCII-compatible -encoding (ACE). +encoding (ACE) of that name. \begin{alltt} >>> u"www.Alliancefran\c{c}aise.nu".encode("idna") 'www.xn--alliancefranaise-npb.nu' \end{alltt} -In addition, the \module{socket} has been extended to transparently -convert Unicode hostnames to the ACE before passing them to the C -library. In turn, modules that pass hostnames ``through'' (such as -\module{httplib}, \module{ftplib}) also support Unicode host names -(httplib also sends ACE Host: headers). \module{urllib} supports -Unicode URLs with non-ASCII host names as long as the \code{path} part -of the URL is ASCII only. +The \module{socket} module has also been extended to transparently +convert Unicode hostnames to the ACE version before passing them to +the C library. Modules that deal with hostnames such as +\module{httplib} and \module{ftplib}) also support Unicode host names; +\module{httplib} also sends HTTP \samp{Host} headers using the ACE +version of the domain name. \module{urllib} supports Unicode URLs +with non-ASCII host names as long as the \code{path} part of the URL +is ASCII only. To implement this change, the module \module{stringprep}, the tool -\code{mkstringprep} and the \code{punycode} encoding have been added. - -\item The new \module{DocXMLRPCServer} allows to write -self-documenting XML-RPC servers. Run it in demo mode (as a program) -to see it in action: Pointing the Web browser to the RPC server -produces pydoc-style documentation; pointing xmlrpclib to the -server allows to invoke the actual methods. - -Contributed by Brian Quinlan. +\code{mkstringprep} and the \code{punycode} encoding have been added. \end{itemize} |