[Python-checkins] python/nondist/peps pep-0283.txt,1.4,1.5

gvanrossum@users.sourceforge.net gvanrossum@users.sourceforge.net
Tue, 28 May 2002 08:54:47 -0700


Update of /cvsroot/python/python/nondist/peps
In directory usw-pr-cvs1:/tmp/cvs-serv8965

Modified Files:
	pep-0283.txt 
Log Message:
Total rewrite.  Claimed authorship.  (Will update PEP 0 too.)


Index: pep-0283.txt
===================================================================
RCS file: /cvsroot/python/python/nondist/peps/pep-0283.txt,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** pep-0283.txt	25 May 2002 00:19:11 -0000	1.4
--- pep-0283.txt	28 May 2002 15:54:45 -0000	1.5
***************
*** 2,6 ****
  Title: Python 2.3 Release Schedule
  Version: $Revision$
! Author: jeremy@zope.com (Jeremy Hylton)
  Status: Incomplete
  Type: Informational
--- 2,6 ----
  Title: Python 2.3 Release Schedule
  Version: $Revision$
! Author: Guido van Rossum
  Status: Incomplete
  Type: Informational
***************
*** 11,55 ****
  Abstract
  
!     This document describes the post-Python 2.2 development and
!     release schedule.  The schedule primarily concerns itself with
!     PEP-sized items.  Small bug fixes and changes will occur up until
!     the first beta release.
! 
!     NOTE: the schedule below and the list of features under
!     consideration are all subject to change!  If the energy in the
!     community changes or the feedback on a PEP is particularly
!     positive or negative, this may affect decisions.
! 
!     This schedule will change!  See the discussion started here:
!     http://mail.python.org/pipermail/python-dev/2002-May/024395.html
  
! Release Schedule
  
!     Tentative future release dates.
  
-     30-Aug-2002: 2.3   (final release)
-     26-Aug-2002: 2.3c1 (release candidate)
-     14-Aug-2002: 2.3b2
-     17-Jul-2002: 2.3b1
-     19-Jun-2002: 2.3a2
-     22-May-2002: 2.3a1
  
  Release Manager
  
!     TBD
  
  Planned features for 2.3
  
!     TBD
  
!     Here are a few PEPs that I know to be under consideration.  If a
!     PEP isn't on this list, it's because I'm not a confident channeler.
  
-     PEP 266  Optimizing Global Variable/Attribute Access  Montanaro
-     PEP 267  Optimized Access to Module Namespaces        Hylton
-     PEP 269  Pgen Module for Python                       Riehl
-     PEP 273  Import Modules from Zip Archives             Ahlstrom
-     PEP 280  Optimizing access to globals                 van Rossum
-     PEP 282  A Logging System                             Mick
  
  Copyright
--- 11,179 ----
  Abstract
  
!     This document describes the development and release schedule for
!     Python 2.3.  The schedule primarily concerns itself with PEP-sized
!     items.  Small features may be added until the first beta release.
!     Bugs may be fixed until the final release.
  
!     There is currently no defined schedule.  We hope to release at
!     least the first alpha before OSCON 2002, and the final release
!     before the end of 2002, but if important projects below are
!     delayed, the release may be delayed.
  
!     There will be at least two alpha releases, two beta releases, and
!     one release candidate.  Alpha and beta releases will be spaced at
!     least 4 weeks apart (except if an emergency release must be made
!     to correct a blunder in the previous release; then the blunder
!     release does not count).  Release candidates will be spaced at
!     least one week apart (excepting again blunder corrections).
  
  
  Release Manager
  
!     Barry Warsaw.  (Didn't have his finger on his nose in time. :)
! 
  
  Planned features for 2.3
  
!     Here are a few PEPs and other ideas under consideration, with
!     comments in "parade of the PEPs" style.  Not all of these will be
!     part of the final 2.3 release; we'll update the list as decisions
!     crystallize.  (There's also a bunch of things already implemented,
!     like bool, PyMalloc, and universal newlines.)
  
!     This is pretty much an unordered laundry list.  Please send
!     feedback to python-dev@python.org; I hope to maintain this for the
!     life of the 2.3 development process.
! 
!     - PEP 266  Optimizing Global Variable/Attribute Access  Montanaro
!       PEP 267  Optimized Access to Module Namespaces        Hylton
!       PEP 280  Optimizing access to globals                 van Rossum
! 
!       These are basically three friendly competing proposals.  Jeremy
!       has made a little progress with a new compiler, but it's going
!       slow and the compiler is only the first step.  Maybe we'll be
!       able to refactor the compiler in this release.  I'm tempted to
!       say we won't hold our breath.  In the mean time, Oren Tirosh has
!       a much simpler idea that may give a serious boost to the
!       performance of accessing globals and built-ins, by optimizing
!       and inlining the dict access:
!       http://tothink.com/python/fastnames/
! 
!     - PEP 269  Pgen Module for Python                       Riehl
! 
!       I haven't heard from Jon Riehl, so I consider dropping this idea.
! 
!     - PEP 273  Import Modules from Zip Archives             Ahlstrom
! 
!       I think this is close -- maybe it's already checked in and I
!       don't know about it!
! 
!     - PEP 282  A Logging System                             Mick
! 
!       Vinay Sajip has been making steady progress on an
!       implementation, and despite a recent near-flamewar (which I
!       haven't followed) I expect that his code will be incorporated in
!       the near future.
! 
!     - Provide alternatives for common uses of the types module;
!       Skip Montanaro has posted a proto-PEP for this idea:
!       http://mail.python.org/pipermail/python-dev/2002-May/024346.html
! 
!     - Extended slice notation for all built-in sequences.  Raymond
!       Hettinger is working on this.
! 
!     - An iterator tools module featuring goodies from SML and Haskell?
!       http://mail.python.org/pipermail/python-dev/2002-May/024418.html
! 
!     - Speed up list iterations by filling tp_iter and other tweaks?
!       http://www.python.org/sf/560736
! 
!     - Fix the buffer object???
!       http://mail.python.org/pipermail/python-dev/2002-May/023896.html
! 
!     - Lazily tracking tuples?
!       http://mail.python.org/pipermail/python-dev/2002-May/023926.html
!       http://www.python.org/sf/558745
! 
!     - Timeoutsocket.  Work in progress.
!       http://mail.python.org/pipermail/python-dev/2002-May/024077.html
!       http://www.python.org/sf/555085
! 
!     - Making None a keyword.  Can't be done right away, but a warning
!       would be a first step.
!       http://mail.python.org/pipermail/python-dev/2002-April/023600.html
! 
!     - Stage 2 of the int/long integration (PEP 237).  This mostly
!       means warning about situations where hex, oct or shift of an int
!       returns a different value than for the same value as a long.  I
!       propose *not* to change the semantics this time; that will
!       happen in the next release, still with a warning.  (I think the
!       PEP misses this step, but it's necessary -- we can't just change
!       the semantics silently without warning first.)  Does this need a
!       __future__ statement???
! 
!     - Nuke SET_LINENO from all code objects (providing a different way
!       to set debugger breakpoints).  This can boost pystone by >5%.
!       (Tim Peters.)
! 
!     - Write a pymemcompat.h that people can bundle with their
!       extensions and then use the 2.3 memory interface with all
!       Pythons in the range 1.5.2 to 2.3.  (Michael Hudson.)
! 
!     - PEP 262  Database of Installed Python Packages        Kuchling
! 
!       Andrew is still hopeful that he'll implement this.
! 
!     - Add support for the long-awaited Python catalog.  Kapil
!       Thangavelu is working on an implementation (he's planning a demo
!       for OSCON 2002).  What else is needed?
! 
!     - PEP 286  Enhanced Argument Tuples                     von Loewis
! 
!       I haven't had the time to review this thoroughly.  It seems a
!       deep optimization hack (also makes better correctness guarantees
!       though).
! 
!     - Warn when an extension type's tp_compare returns anything except
!       -1, 0 or 1.  http://www.python.org/sf/472523
! 
!     - A standard datetime type.  An implementation effort is under way:
!       http://www.zope.org/Members/fdrake/DateTimeWiki/FrontPage
!       Effbot and MAL have a proposal for a basic interface that all
!       datetime types should implement, but there are some problems with
!       UTC.  A decision needs to be made.
! 
!     - PEP 272  API for Block Encryption Algorithms          Kuchling
! 
!       Andrew wants to finish this.  I've heard one person (who shall
!       remain nameless) comment that there's no need for such an API.
! 
!     - Decide on a clearer deprecation policy (especially for modules)
!       and act on it.  For a start, see this message from Neil Norwitz:
!       http://mail.python.org/pipermail/python-dev/2002-April/023165.html
! 
!     - Documentation: complete the distribution and installation
!       manuals.
! 
!     - Documentation: complete the documentation for new-style
!       classes.
! 
!     - Look over the Demos/ directory and update where required.
! 
!     - New tests.
! 
!     - Fix doc bugs on SF.
! 
!     - Remove use of deprecated features in the core.
! 
!     - Doc deprecated features appropriately
! 
!     - Move deprecated features under Py_DEPRECATED (or whatever is decided)
! 
!     - Deprecate modules which are unmaintained, or perhaps make a new
!       category for modules 'Unmaintained'
! 
!     - In general, lots of cleanup so it is easier to move forward.
  
  
  Copyright