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........
  r77712 | tarek.ziade | 2010-01-23 11:52:57 -0600 (Sat, 23 Jan 2010) | 1 line

  fixed the 64bits tests for get_platform() - mac osx
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  r77740 | benjamin.peterson | 2010-01-24 21:58:21 -0600 (Sun, 24 Jan 2010) | 1 line

  compare types with is not ==
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  r77741 | facundo.batista | 2010-01-25 00:15:01 -0600 (Mon, 25 Jan 2010) | 3 lines

  Added a note about Event.is_set() syntax being new to 2.6
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  r77756 | tarek.ziade | 2010-01-26 11:20:37 -0600 (Tue, 26 Jan 2010) | 1 line

  fixed bdist_msi imports and added a test module for distutils.command.bdist_msi
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  r77886 | benjamin.peterson | 2010-01-31 12:09:34 -0600 (Sun, 31 Jan 2010) | 1 line

  move distutils.rst to different toc
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  r77902 | andrew.kuchling | 2010-01-31 20:04:26 -0600 (Sun, 31 Jan 2010) | 1 line

  Add various items
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  r77936 | andrew.kuchling | 2010-02-02 20:19:14 -0600 (Tue, 02 Feb 2010) | 1 line

  Add various items
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This commit is contained in:
Benjamin Peterson 2010-02-03 02:59:43 +00:00
parent f044812f9b
commit d69fe2a8d3
8 changed files with 116 additions and 37 deletions
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1
Doc/library/language.rst
View file

@ -26,4 +26,3 @@ These modules include:
compileall.rst
dis.rst
pickletools.rst
distutils.rst

1
Doc/library/python.rst
View file

@ -25,3 +25,4 @@ overview:
inspect.rst
site.rst
fpectl.rst
distutils.rst

3
Doc/library/threading.rst
View file

@ -647,6 +647,9 @@ An event object manages an internal flag that can be set to true with the
Return true if and only if the internal flag is true.
.. versionchanged:: 2.6
The ``is_set()`` syntax is new.
.. method:: set()
Set the internal flag to true. All threads waiting for it to become true

107
Doc/whatsnew/2.7.rst
View file

@ -6,7 +6,7 @@
:Release: |release|
:Date: |today|
.. Fix accents on Kristjan Valur Jonsson, Fuerstenau, Tarek Ziade.
.. Fix accents on Kristjan Valur Jonsson, Fuerstenau
.. $Id$
Rules for maintenance:
@ -53,6 +53,11 @@ This article explains the new features in Python 2.7. The final
release of 2.7 is currently scheduled for June 2010; the detailed
schedule is described in :pep:`373`.
Python 2.7 is planned to be the last major release in the 2.x series.
Though more major releases have not been absolutely ruled out, it's
likely that the 2.7 release will have an extended period of
maintenance compared to earlier 2.x versions.
.. Compare with previous release in 2 - 3 sentences here.
add hyperlink when the documentation becomes available online.
@ -458,10 +463,12 @@ Several performance enhancements have been added:
conversion function that supports arbitrary bases.
(Patch by Gawain Bolton; :issue:`6713`.)
* The :meth:`rindex`, :meth:`rpartition`, and :meth:`rsplit` methods
of string objects now uses a fast reverse-search algorithm instead of
a character-by-character scan. This is often faster by a factor of 10.
(Added by Florent Xicluna; :issue:`7462`.)
* The :meth:`split`, :meth:`replace`, :meth:`rindex`,
:meth:`rpartition`, and :meth:`rsplit` methods of string-like types
(strings, Unicode strings, and :class:`bytearray` objects) now use a
fast reverse-search algorithm instead of a character-by-character
scan. This is sometimes faster by a factor of 10. (Added by
Florent Xicluna; :issue:`7462` and :issue:`7622`.)
* The :mod:`pickle` and :mod:`cPickle` modules now automatically
intern the strings used for attribute names, reducing memory usage
@ -585,11 +592,16 @@ changes, or look through the Subversion logs for all the details.
left-alignment. This has been changed to right-alignment, which seems
more sensible for numeric types. (Changed by Mark Dickinson; :issue:`6857`.)
* Distutils is being more actively developed, thanks to Tarek Ziade
who has taken over maintenance of the package. A new
:file:`setup.py` subcommand, ``check``, will
check that the arguments being passed to the :func:`setup` function
are complete and correct (:issue:`5732`).
* Distutils is being more actively developed, thanks to Tarek Ziadé
who has taken over maintenance of the package, so there are a number
of fixes and improvments.
A new :file:`setup.py` subcommand, ``check``, will check that the
arguments being passed to the :func:`setup` function are complete
and correct (:issue:`5732`).
Byte-compilation by the ``install_lib`` subcommand is now only done
if the ``sys.dont_write_bytecode`` setting allows it (:issue:`7071`).
:func:`distutils.sdist.add_defaults` now uses
*package_dir* and *data_files* to create the MANIFEST file.
@ -601,7 +613,7 @@ changes, or look through the Subversion logs for all the details.
It is no longer mandatory to store clear-text passwords in the
:file:`.pypirc` file when registering and uploading packages to PyPI. As long
as the username is present in that file, the :mod:`distutils` package will
prompt for the password if not present. (Added by Tarek Ziade,
prompt for the password if not present. (Added by Tarek Ziadé,
based on an initial contribution by Nathan Van Gheem; :issue:`4394`.)
A Distutils setup can now specify that a C extension is optional by
@ -614,7 +626,7 @@ changes, or look through the Subversion logs for all the details.
:meth:`read_pkg_file` method will read the contents of a package's
:file:`PKG-INFO` metadata file. For an example of its use, see
:ref:`reading-metadata`.
(Contributed by Tarek Ziade; :issue:`7457`.)
(Contributed by Tarek Ziadé; :issue:`7457`.)
:file:`setup.py` files will now accept a :option:`--no-user-cfg` switch
to skip reading the :file:`~/.pydistutils.cfg` file. (Suggested by
@ -643,6 +655,10 @@ changes, or look through the Subversion logs for all the details.
recorded in a gzipped file by providing an optional timestamp to
the constructor. (Contributed by Jacques Frechet; :issue:`4272`.)
Files in gzip format can be padded with trailing zero bytes; the
:mod:`gzip` module will now consume these trailing bytes. (Fixed by
Tadek Pietraszek and Brian Curtin; :issue:`2846`.)
* The default :class:`HTTPResponse` class used by the :mod:`httplib` module now
supports buffering, resulting in much faster reading of HTTP responses.
(Contributed by Kristjan Valur Jonsson; :issue:`4879`.)
@ -662,7 +678,9 @@ changes, or look through the Subversion logs for all the details.
The :class:`io.FileIO` class now raises an :exc:`OSError` when passed
an invalid file descriptor. (Implemented by Benjamin Peterson;
:issue:`4991`.)
:issue:`4991`.) The :meth:`truncate` method now preserves the
file position; previously it would change the file position to the
end of the new file. (Fixed by Pascal Chambon; :issue:`6939`.)
* New function: ``itertools.compress(data, selectors)`` takes two
iterators. Elements of *data* are returned if the corresponding
@ -718,6 +736,14 @@ changes, or look through the Subversion logs for all the details.
passed to the callable.
(Contributed by lekma; :issue:`5585`.)
The :class:`Pool` class, which controls a pool of worker processes,
now has an optional *maxtasksperchild* parameter. Worker processes
will perform the specified number of tasks and then exit, causing the
:class:`Pool` to start a new worker. This is useful if tasks may leak
memory or other resources, or if some tasks will cause the worker to
become very large.
(Contributed by Charles Cazabon; :issue:`6963`.)
* The :mod:`nntplib` module now supports IPv6 addresses.
(Contributed by Derek Morr; :issue:`1664`.)
@ -730,6 +756,10 @@ changes, or look through the Subversion logs for all the details.
contributed by Travis H.; :issue:`6508`. Support for initgroups added
by Jean-Paul Calderone; :issue:`7333`.)
The :func:`normpath` function now preserves Unicode; if its input path
is a Unicode string, the return value is also a Unicode string.
(Fixed by Matt Giuca; :issue:`5827`.)
* The :mod:`pydoc` module now has help for the various symbols that Python
uses. You can now do ``help('<<')`` or ``help('@')``, for example.
(Contributed by David Laban; :issue:`4739`.)
@ -753,7 +783,7 @@ changes, or look through the Subversion logs for all the details.
:func:`getuserbase` returns the value of the :envvar:`USER_BASE`
environment variable, giving the path to a directory that can be used
to store data.
(Contributed by Tarek Ziade; :issue:`6693`.)
(Contributed by Tarek Ziadé; :issue:`6693`.)
* The :mod:`socket` module's :class:`SSL` objects now support the
buffer API, which fixed a test suite failure. (Fixed by Antoine Pitrou;
@ -795,10 +825,25 @@ changes, or look through the Subversion logs for all the details.
(Contributed by Jeremy Hylton.)
* The ``sys.version_info`` value is now a named tuple, with attributes
named ``major``, ``minor``, ``micro``, ``releaselevel``, and ``serial``.
(Contributed by Ross Light; :issue:`4285`.)
named :attr:`major`, :attr:`minor`, :attr:`micro`,
:attr:`releaselevel`, and :attr:`serial`. (Contributed by Ross
Light; :issue:`4285`.)
* The :mod:`tarfile` module now supports filtering the :class:`TarInfo`
:func:`sys.getwindowsversion` also returns a named tuple,
with attributes named :attr:`service_pack_major`,
:attr:`service_pack_minor`,
:attr:`suite_mask`, and :attr:`product_type`. (Contributed by
Brian Curtin; :issue:`7766`.)
* The :mod:`tarfile` module's default error handling has changed, to
no longer suppress fatal errors. The default error level was previously 0,
which meant that errors would only result in a message being written to the
debug log, but because the debug log is not activated by default,
these errors go unnoticed. The default error level is now 1,
which raises an exception if there's an error.
(Changed by Lars Gustäbel; :issue:`7357`.)
:mod:`tarfile` now supports filtering the :class:`TarInfo`
objects being added to a tar file. When you call :meth:`TarFile.add`,
instance, you may supply an optional *filter* argument
that's a callable. The *filter* callable will be passed the
@ -806,7 +851,7 @@ changes, or look through the Subversion logs for all the details.
If the callable returns ``None``, the file will be excluded from the
resulting archive. This is more powerful than the existing
*exclude* argument, which has therefore been deprecated.
(Added by Lars Gustaebel; :issue:`6856`.)
(Added by Lars Gustäbel; :issue:`6856`.)
* The :mod:`threading` module's :meth:`Event.wait` method now returns
the internal flag on exit. This means the method will usually
@ -815,12 +860,22 @@ changes, or look through the Subversion logs for all the details.
a timeout was provided and the operation timed out.
(Contributed by Tim Lesher; :issue:`1674032`.)
* The :func:`is_zipfile` function in the :mod:`zipfile` module now
accepts a file object, in addition to the path names accepted in earlier
versions. (Contributed by Gabriel Genellina; :issue:`4756`.)
* The :class:`UserDict` class is now a new-style class. (Changed by
Benjamin Peterson.)
* The :mod:`zipfile` module's :class:`ZipFile` now supports the context
management protocol, so you can write ``with zipfile.ZipFile(...) as f: ...``.
(Contributed by Brian Curtin; :issue:`5511`.)
:mod:`zipfile` now supports archiving empty directories and
extracts them correctly. (Fixed by Kuba Wieczorek; :issue:`4710`.)
Reading files out of an archive is now faster, and interleaving
:meth:`read` and :meth:`readline` now works correctly.
(Contributed by Nir Aides; :issue:`7610`.)
The :func:`is_zipfile` function in the module now
accepts a file object, in addition to the path names accepted in earlier
versions. (Contributed by Gabriel Genellina; :issue:`4756`.)
.. ======================================================================
.. whole new modules get described in subsections here
@ -1046,10 +1101,12 @@ Changes to Python's build process and to the C API include:
instruction currently executing, and then look up the line number
corresponding to that address. (Added by Jeffrey Yasskin.)
* New function: :cfunc:`PyLong_AsLongAndOverflow` approximates a Python long
integer as a C :ctype:`long`. If the number is too large to fit into
a :ctype:`long`, an *overflow* flag is set and returned to the caller.
(Contributed by Case Van Horsen; :issue:`7528`.)
* New functions: :cfunc:`PyLong_AsLongAndOverflow` and
:cfunc:`PyLong_AsLongLongAndOverflow` approximates a Python long
integer as a C :ctype:`long` or :ctype:`long long`.
If the number is too large to fit into
the output type, an *overflow* flag is set and returned to the caller.
(Contributed by Case Van Horsen; :issue:`7528` and :issue:`7767`.)
* New function: stemming from the rewrite of string-to-float conversion,
a new :cfunc:`PyOS_string_to_double` function was added. The old

4
Lib/decimal.py
View file

@ -3600,12 +3600,12 @@ class Decimal(object):
return (self.__class__, (str(self),))
def __copy__(self):
if type(self) == Decimal:
if type(self) is Decimal:
return self # I'm immutable; therefore I am my own clone
return self.__class__(str(self))
def __deepcopy__(self, memo):
if type(self) == Decimal:
if type(self) is Decimal:
return self # My components are also immutable
return self.__class__(str(self))

5
Lib/distutils/command/bdist_msi.py
View file

@ -7,15 +7,12 @@
Implements the bdist_msi command.
"""
import sys, os
from sysconfig import get_python_version
from sysconfig import get_python_version, get_platform
import sys, os
from distutils.core import Command
from distutils.dir_util import remove_tree
from distutils.sysconfig import get_python_version
from distutils.version import StrictVersion
from distutils.errors import DistutilsOptionError
from distutils.util import get_platform
from distutils import log
import msilib

23
Lib/distutils/tests/test_bdist_msi.py Normal file
View file

@ -0,0 +1,23 @@
"""Tests for distutils.command.bdist_msi."""
import unittest
import sys
from distutils.tests import support
@unittest.skipUnless(sys.platform=="win32", "These tests are only for win32")
class BDistMSITestCase(support.TempdirManager,
support.LoggingSilencer,
unittest.TestCase):
def test_minial(self):
# minimal test XXX need more tests
from distutils.command.bdist_msi import bdist_msi
pkg_pth, dist = self.create_dist()
cmd = bdist_msi(dist)
cmd.ensure_finalized()
def test_suite():
return unittest.makeSuite(BDistMSITestCase)
if __name__ == '__main__':
test_support.run_unittest(test_suite())

9
Lib/test/test_sysconfig.py
View file

@ -145,14 +145,14 @@ class TestSysConfig(unittest.TestCase):
get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g '
'-fwrapv -O3 -Wall -Wstrict-prototypes')
maxsize = sys.maxsize
maxint = sys.maxsize
try:
sys.maxsize = 2147483647
self.assertEquals(get_platform(), 'macosx-10.3-ppc')
sys.maxsize = 9223372036854775807
self.assertEquals(get_platform(), 'macosx-10.3-ppc64')
finally:
sys.maxsize = maxsize
sys.maxsize = maxint
self._set_uname(('Darwin', 'macziade', '8.11.1',
@ -164,15 +164,14 @@ class TestSysConfig(unittest.TestCase):
get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g '
'-fwrapv -O3 -Wall -Wstrict-prototypes')
maxsize = sys.maxsize
maxint = sys.maxsize
try:
sys.maxsize = 2147483647
self.assertEquals(get_platform(), 'macosx-10.3-i386')
sys.maxsize = 9223372036854775807
self.assertEquals(get_platform(), 'macosx-10.3-x86_64')
finally:
sys.maxsize = maxsize
sys.maxsize = maxint
# macbook with fat binaries (fat, universal or fat64)
os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.4'