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Thomas Wouters 1b7f891f41 Merged revisions 58095-58132,58136-58148,58151-58197 via svnmerge from
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  r58096 | brett.cannon | 2007-09-10 23:38:27 +0200 (Mon, 10 Sep 2007) | 4 lines

  Fix a possible segfault from recursing too deep to get the repr of a list.

  Closes issue #1096.
........
  r58097 | bill.janssen | 2007-09-10 23:51:02 +0200 (Mon, 10 Sep 2007) | 33 lines

  More work on SSL support.

  * Much expanded test suite:

    All protocols tested against all other protocols.
    All protocols tested with all certificate options.
    Tests for bad key and bad cert.
    Test of STARTTLS functionality.
    Test of RAND_* functions.

  * Fixes for threading/malloc bug.

  * Issue 1065 fixed:

    sslsocket class renamed to SSLSocket.
    sslerror class renamed to SSLError.
    Function "wrap_socket" now used to wrap an existing socket.

  * Issue 1583946 finally fixed:

    Support for subjectAltName added.
    Subject name now returned as proper DN list of RDNs.

  * SSLError exported from socket as "sslerror".

  * RAND_* functions properly exported from ssl.py.

  * Documentation improved:

    Example of how to create a self-signed certificate.
    Better indexing.
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  r58098 | guido.van.rossum | 2007-09-11 00:02:25 +0200 (Tue, 11 Sep 2007) | 9 lines

  Patch # 1140 (my code, approved by Effbot).

  Make sure the type of the return value of re.sub(x, y, z) is the type
  of y+x (i.e. unicode if either is unicode, str if they are both str)
  even if there are no substitutions or if x==z (which triggered various
  special cases in join_list()).

  Could be backported to 2.5; no need to port to 3.0.
........
  r58099 | guido.van.rossum | 2007-09-11 00:36:02 +0200 (Tue, 11 Sep 2007) | 8 lines

  Patch # 1026 by Benjamin Aranguren (with Alex Martelli):
  Backport abc.py and isinstance/issubclass overloading to 2.6.

  I had to backport test_typechecks.py myself, and make one small change
  to abc.py to avoid duplicate work when x.__class__ and type(x) are the
  same.
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  r58100 | bill.janssen | 2007-09-11 01:41:24 +0200 (Tue, 11 Sep 2007) | 3 lines

  A better way of finding an open port to test with.
........
  r58101 | bill.janssen | 2007-09-11 03:09:19 +0200 (Tue, 11 Sep 2007) | 4 lines

  Make sure test_ssl doesn't reference the ssl module in a
  context where it can't be imported.
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  r58102 | bill.janssen | 2007-09-11 04:42:07 +0200 (Tue, 11 Sep 2007) | 3 lines

  Fix some documentation bugs.
........
  r58103 | nick.coghlan | 2007-09-11 16:01:18 +0200 (Tue, 11 Sep 2007) | 1 line

  Always use the -E flag when spawning subprocesses in test_cmd_line (Issue 1056)
........
  r58106 | thomas.heller | 2007-09-11 21:17:48 +0200 (Tue, 11 Sep 2007) | 3 lines

  Disable some tests that fail on the 'ppc Debian unstable' buildbot to
  find out if they cause the segfault on the 'alpha Debian' machine.
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  r58108 | brett.cannon | 2007-09-11 23:02:28 +0200 (Tue, 11 Sep 2007) | 6 lines

  Generators had their throw() method allowing string exceptions.  That's a
  no-no.

  Fixes issue #1147.  Need to fix 2.5 to raise a proper warning if a string
  exception is passed in.
........
  r58112 | georg.brandl | 2007-09-12 20:03:51 +0200 (Wed, 12 Sep 2007) | 3 lines

  New documentation page for the bdb module.
  (This doesn't need to be merged to Py3k.)
........
  r58114 | georg.brandl | 2007-09-12 20:05:57 +0200 (Wed, 12 Sep 2007) | 2 lines

  Bug #1152: use non-deprecated name in example.
........
  r58115 | georg.brandl | 2007-09-12 20:08:33 +0200 (Wed, 12 Sep 2007) | 2 lines

  Fix #1122: wrong return type documented for various _Size() functions.
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  r58117 | georg.brandl | 2007-09-12 20:10:56 +0200 (Wed, 12 Sep 2007) | 2 lines

  Fix #1139: PyFile_Encoding really is PyFile_SetEncoding.
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  r58119 | georg.brandl | 2007-09-12 20:29:18 +0200 (Wed, 12 Sep 2007) | 2 lines

  bug #1154: release memory allocated by "es" PyArg_ParseTuple format specifier.
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  r58121 | bill.janssen | 2007-09-12 20:52:05 +0200 (Wed, 12 Sep 2007) | 1 line

  root certificate for https://svn.python.org/, used in test_ssl
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  r58122 | georg.brandl | 2007-09-12 21:00:07 +0200 (Wed, 12 Sep 2007) | 3 lines

  Bug #1153: repr.repr() now doesn't require set and dictionary items
  to be orderable to properly represent them.
........
  r58125 | georg.brandl | 2007-09-12 21:29:28 +0200 (Wed, 12 Sep 2007) | 4 lines

  #1120: put explicit version in the shebang lines of pydoc, idle
  and smtpd.py scripts that are installed by setup.py. That way, they
  work when only "make altinstall" is used.
........
  r58139 | mark.summerfield | 2007-09-13 16:54:30 +0200 (Thu, 13 Sep 2007) | 9 lines

  Replaced variable o with obj in operator.rst because o is easy to
  confuse.

  Added a note about Python 3's collections.Mapping etc., above section
  that describes isMappingType() etc.

  Added xrefs between os, os.path, fileinput, and open().
........
  r58143 | facundo.batista | 2007-09-13 20:13:15 +0200 (Thu, 13 Sep 2007) | 7 lines


  Merged the decimal-branch (revisions 54886 to 58140). Decimal is now
  fully updated to the latests Decimal Specification (v1.66) and the
  latests test cases (v2.56).

  Thanks to Mark Dickinson for all his help during this process.
........
  r58145 | facundo.batista | 2007-09-13 20:42:09 +0200 (Thu, 13 Sep 2007) | 7 lines


  Put the parameter watchexp back in (changed watchexp from an int
  to a bool).  Also second argument to watchexp is now converted
  to Decimal, just as with all the other two-argument operations.

  Thanks Mark Dickinson.
........
  r58147 | andrew.kuchling | 2007-09-14 00:49:34 +0200 (Fri, 14 Sep 2007) | 1 line

  Add various items
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  r58148 | andrew.kuchling | 2007-09-14 00:50:10 +0200 (Fri, 14 Sep 2007) | 1 line

  Make target unique
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  r58154 | facundo.batista | 2007-09-14 20:58:34 +0200 (Fri, 14 Sep 2007) | 3 lines


  Included the new functions, and new descriptions.
........
  r58155 | thomas.heller | 2007-09-14 21:40:35 +0200 (Fri, 14 Sep 2007) | 2 lines

  ctypes.util.find_library uses dump(1) instead of objdump(1) on Solaris.
  Fixes issue #1777530; will backport to release25-maint.
........
  r58159 | facundo.batista | 2007-09-14 23:29:52 +0200 (Fri, 14 Sep 2007) | 3 lines


  Some additions (examples and a bit on the tutorial).
........
  r58160 | georg.brandl | 2007-09-15 18:53:36 +0200 (Sat, 15 Sep 2007) | 2 lines

  Remove bdb from the "undocumented modules" list.
........
  r58164 | bill.janssen | 2007-09-17 00:06:00 +0200 (Mon, 17 Sep 2007) | 15 lines

  Add support for asyncore server-side SSL support.  This requires
  adding the 'makefile' method to ssl.SSLSocket, and importing the
  requisite fakefile class from socket.py, and making the appropriate
  changes to it to make it use the SSL connection.

  Added sample HTTPS server to test_ssl.py, and test that uses it.

  Change SSL tests to use https://svn.python.org/, instead of
  www.sf.net and pop.gmail.com.

  Added utility function to ssl module, get_server_certificate,
  to wrap up the several things to be done to pull a certificate
  from a remote server.
........
  r58173 | bill.janssen | 2007-09-17 01:16:46 +0200 (Mon, 17 Sep 2007) | 1 line

  use binary mode when reading files for testAsyncore to make Windows happy
........
  r58175 | raymond.hettinger | 2007-09-17 02:55:00 +0200 (Mon, 17 Sep 2007) | 7 lines

  Sync-up named tuples with the latest version of the ASPN recipe.
  Allows optional commas in the field-name spec (help when named tuples are used in conjuction with sql queries).
  Adds the __fields__ attribute for introspection and to support conversion to dictionary form.
  Adds a  __replace__() method similar to str.replace() but using a named field as a target.
  Clean-up spelling and presentation in doc-strings.
........
  r58176 | brett.cannon | 2007-09-17 05:28:34 +0200 (Mon, 17 Sep 2007) | 5 lines

  Add a bunch of GIL release/acquire points in tp_print implementations and for
  PyObject_Print().

  Closes issue #1164.
........
  r58177 | sean.reifschneider | 2007-09-17 07:45:04 +0200 (Mon, 17 Sep 2007) | 2 lines

  issue1597011: Fix for bz2 module corner-case error due to error checking bug.
........
  r58180 | facundo.batista | 2007-09-17 18:26:50 +0200 (Mon, 17 Sep 2007) | 3 lines


  Decimal is updated, :)
........
  r58181 | facundo.batista | 2007-09-17 19:30:13 +0200 (Mon, 17 Sep 2007) | 5 lines


  The methods always return Decimal classes, even if they're
  executed through a subclass (thanks Mark Dickinson).
  Added a bit of testing for this.
........
  r58183 | sean.reifschneider | 2007-09-17 22:53:21 +0200 (Mon, 17 Sep 2007) | 2 lines

  issue1082: Fixing platform and system for Vista.
........
  r58185 | andrew.kuchling | 2007-09-18 03:36:16 +0200 (Tue, 18 Sep 2007) | 1 line

  Add item; sort properly
........
  r58186 | raymond.hettinger | 2007-09-18 05:33:19 +0200 (Tue, 18 Sep 2007) | 1 line

  Handle corner cased on 0-tuples and 1-tuples.  Add verbose option so people can see how it works.
........
  r58192 | georg.brandl | 2007-09-18 09:24:40 +0200 (Tue, 18 Sep 2007) | 2 lines

  A bit of reordering, also show more subheadings in the lang ref index.
........
  r58193 | facundo.batista | 2007-09-18 18:53:18 +0200 (Tue, 18 Sep 2007) | 4 lines


  Speed up of the various division operations (remainder, divide,
  divideint and divmod). Thanks Mark Dickinson.
........
  r58197 | raymond.hettinger | 2007-09-19 00:18:02 +0200 (Wed, 19 Sep 2007) | 1 line

  Cleanup docs for NamedTuple.
........
2007-09-19 03:06:30 +00:00
Demo More raise statement normalization. 2007-08-30 18:18:27 +00:00
Doc Merged revisions 58095-58132,58136-58148,58151-58197 via svnmerge from 2007-09-19 03:06:30 +00:00
Grammar Issue #1066: implement PEP 3109, 2/3 of PEP 3134. 2007-08-31 00:04:24 +00:00
Include Fixing the spelling of "writeable" to "writable", particularly PyBUF_WRITEABLE. 2007-09-17 17:55:36 +00:00
Lib Merged revisions 58095-58132,58136-58148,58151-58197 via svnmerge from 2007-09-19 03:06:30 +00:00
Mac Merged revisions 58095-58132,58136-58148,58151-58197 via svnmerge from 2007-09-19 03:06:30 +00:00
Misc Fixing the spelling of "writeable" to "writable", particularly PyBUF_WRITEABLE. 2007-09-17 17:55:36 +00:00
Modules Merged revisions 58095-58132,58136-58148,58151-58197 via svnmerge from 2007-09-19 03:06:30 +00:00
Objects Merged revisions 58095-58132,58136-58148,58151-58197 via svnmerge from 2007-09-19 03:06:30 +00:00
PC Patch #1076: Use wide API for registry functions. 2007-09-03 07:43:05 +00:00
PCbuild Merged revisions 58149-58150 via svnmerge from 2007-09-14 07:03:21 +00:00
PCbuild8 Merged revisions 57778-58052 via svnmerge from 2007-09-08 17:39:28 +00:00
Parser Merged revisions 57778-58052 via svnmerge from 2007-09-08 17:39:28 +00:00
Python Merged revisions 57778-58052 via svnmerge from 2007-09-08 17:39:28 +00:00
Tools Merged revisions 58149-58150 via svnmerge from 2007-09-14 07:03:21 +00:00
.hgtags Tagging for release of Python 3.0a1. 2007-08-31 15:07:53 +00:00
INTBENCH Merged the int/long unification branch, by very crude means (sorry Thomas!). 2007-01-14 03:31:43 +00:00
LICENSE Add 2.6 and 3.0 to the silly list. 2007-08-30 17:21:12 +00:00
Makefile.pre.in Merged revisions 58053-58090 via svnmerge from 2007-09-10 19:32:14 +00:00
README Fix typo 2007-08-30 17:22:44 +00:00
RELNOTES Minor tweaks. 2007-08-31 00:38:53 +00:00
configure Merged revisions 57778-58052 via svnmerge from 2007-09-08 17:39:28 +00:00
configure.in Merged revisions 57778-58052 via svnmerge from 2007-09-08 17:39:28 +00:00
install-sh Patch #746366: Update to current automake install-sh. Will backport to 2.2. 2003-06-14 06:58:32 +00:00
pyconfig.h.in Merged revisions 57778-58052 via svnmerge from 2007-09-08 17:39:28 +00:00
runtests.sh Unset PYTHONPATH, for my convenience. 2007-08-29 18:15:48 +00:00
setup.py merge of r58091 from trunk: 2007-09-10 16:38:12 +00:00

README

This is Python version 3.0 alpha 1
==================================

For notes specific to this release, see RELNOTES in this directory.

Python 3000 (a.k.a. "Py3k", and released as Python 3.0) is a new
version of the language, which is incompatible with the 2.x line of
releases.  The language is mostly the same, but many details,
especially how built-in objects like dictionaries and strings work,
have changed considerably, and a lot of deprecated features have
finally been removed.

This is an ongoing project; the cleanup isn't expected to be complete
until 2008.  In particular there are plans to reorganize the standard
library namespace.


Release Schedule
----------------

The release plan is to have a series of alpha releases in 2007, beta
releases in 2008, and a final release in August 2008.  The alpha
releases are primarily aimed at developers who want a sneak peek at
the new langauge, especially those folks who plan to port their code
to Python 3000.  The hope is that by the time of the final release,
many 3rd party packages will already be available in a 3.0-compatible
form.


Documentation
-------------

Documentation for Python 3000 is online, updated twice a day:

    http://docs.python.org/dev/3.0/

This is a work in progress; please help improve it!

The design documents for Python 3000 are also online.  While the
reference documentation is being updated, the PEPs are often the best
source of information about new features.  Start by reading PEP 3000:

    http://python.org/dev/peps/pep-3000/


What's New
----------

For an overview of what's new in Python 3000, see Guido van Rossum's
blog at artima.com:

    http://www.artima.com/weblogs/index.jsp?blogger=guido

We'll eventually have a comprehensive overview of the changes in a
"What's New in Python 3.0" document.  Please help write it!


Converting From Python 2.x to 3.0
---------------------------------

Python 2.6 (not yet released) will contain features to help locating
code that needs to be changed, such as optional warnings when
deprecated features are used, and backported versions of certain key
Python 3000 features.

A source-to-source translation tool, "2to3", can take care of the
mundane task of converting large amounts of source code.  It is not a
complete solution but is complemented by the deprecation warnings in
2.6.  This tool is currently available via the Subversion sandbox:

    http://svn.python.org/view/sandbox/trunk/2to3/


Issue Tracker and Mailing List
------------------------------

We're soliciting bug reports about all aspects of the language.  Fixes
are also welcome, preferable in unified diff format.  Please use the
issue tracker:

    http://bugs.python.org/

If you're not sure whether you're dealing with a bug or a feature, use
the mailing list:

    python-3000@python.org

To subscribe to the list, use the mailman form:

    http://mail.python.org/mailman/listinfo/python-3000/


Build Instructions
------------------

On Unix, Linux, BSD, OSX, and Cygwin:

    ./configure
    make
    make test
    sudo make install    # or "make altinstall"

You can pass many options to the configure script; run "./configure
--help" to find out more.  On OSX and Cygwin, the executable is called
python.exe; elsewhere it's just python.

On Mac OS X, if you have configured Python with --enable-framework,
you should use "make frameworkinstall" to do the installation.  Note
that this installs the Python executable in a place that is not
normally on your PATH, you may want to set up a symlink in
/usr/local/bin.

On Windows, see PCbuild/readme.txt.

If you wish, you can create a subdirectory and invoke configure from
there.  For example:

    mkdir debug
    cd debug
    ../configure --with-pydebug
    make
    make test

(This will fail if you *also* built at the top-level directory.  You
should do a "make clean" at the toplevel first.)


Copyright and License Information
---------------------------------

Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007 
Python Software Foundation.
All rights reserved.

Copyright (c) 2000 BeOpen.com.
All rights reserved.

Copyright (c) 1995-2001 Corporation for National Research Initiatives.
All rights reserved.

Copyright (c) 1991-1995 Stichting Mathematisch Centrum.
All rights reserved.

See the file "LICENSE" for information on the history of this
software, terms & conditions for usage, and a DISCLAIMER OF ALL
WARRANTIES.

This Python distribution contains *no* GNU General Public License
(GPL) code, so it may be used in proprietary projects.  There are
interfaces to some GNU code but these are entirely optional.

All trademarks referenced herein are property of their respective
holders.