Mailman 3 April 2012 - Python-checkins

Re: [Python-checkins] cpython: pyexpat uses the new Unicode API
by Amaury Forgeot d'Arc 30 Jul '12

30 Jul '12

> changeset: 72548:a1be34457ccf > user: Victor Stinner <victor.stinner at haypocalc.com> > date: Sat Oct 01 01:05:40 2011 +0200 > summary: > pyexat uses the new Unicode API > > files: > Modules/pyexpat.c | 12 +++++++----- > 1 files changed, 7 insertions(+), 5 deletions(-) > > > diff --git a/Modules/pyexpat.c b/Modules/pyexpat.c > --- a/Modules/pyexpat.c > +++ b/Modules/pyexpat.c > @@ -1234,11 +1234,13 @@ > static PyObject * > xmlparse_getattro(xmlparseobject *self, PyObject *nameobj) > { > - const Py_UNICODE *name; > + Py_UCS4 first_char; > int handlernum = -1; > > if (!PyUnicode_Check(nameobj)) > goto generic; > + if (PyUnicode_READY(nameobj)) > + return NULL; Why is this PyUnicode_READY necessary? Can tp_getattro pass unfinished unicode objects? I hope we don't have to update all extension modules? -- Amaury Forgeot d'Arc

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peps: Discuss implications on existing finders.
by eric.smith 01 May '12

01 May '12

http://hg.python.org/peps/rev/93e760149759 changeset: 4328:93e760149759 user: Eric V. Smith <eric(a)trueblade.com> date: Mon Apr 30 19:28:54 2012 -0400 summary: Discuss implications on existing finders. files: pep-0420.txt | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/pep-0420.txt b/pep-0420.txt --- a/pep-0420.txt +++ b/pep-0420.txt @@ -162,6 +162,10 @@ There is no impact on PEP 302 "loaders". +If an existing finder is not updated to support returning a string +from ``find_module``, the only impact is that such a loader will be +unable to provide portions of a namespace package. + Discussion ========== -- Repository URL: http://hg.python.org/peps

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peps: No trailing separators on strings returned by find_module.
by eric.smith 01 May '12

01 May '12

http://hg.python.org/peps/rev/c833ec103ecf changeset: 4327:c833ec103ecf user: Eric V. Smith <eric(a)trueblade.com> date: Mon Apr 30 19:04:39 2012 -0400 summary: No trailing separators on strings returned by find_module. files: pep-0420.txt | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/pep-0420.txt b/pep-0420.txt --- a/pep-0420.txt +++ b/pep-0420.txt @@ -157,7 +157,8 @@ "loader" object or None. For a finder to contribute to namespace packages, ``find_module`` will return a third type: a string. This is the string that will be recorded and later used as a component of the -namespace module's __path__, as described above. +namespace module's ``__path__``, as described above. This string must +not contain a trailing path separator. There is no impact on PEP 302 "loaders". -- Repository URL: http://hg.python.org/peps

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peps: Make it clear that only finders change, not loaders.
by eric.smith 01 May '12

01 May '12

http://hg.python.org/peps/rev/02805cdc0604 changeset: 4326:02805cdc0604 user: Eric V. Smith <eric(a)trueblade.com> date: Mon Apr 30 18:05:25 2012 -0400 summary: Make it clear that only finders change, not loaders. files: pep-0420.txt | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/pep-0420.txt b/pep-0420.txt --- a/pep-0420.txt +++ b/pep-0420.txt @@ -159,6 +159,7 @@ the string that will be recorded and later used as a component of the namespace module's __path__, as described above. +There is no impact on PEP 302 "loaders". Discussion ========== -- Repository URL: http://hg.python.org/peps

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cpython (merge 3.2 -> default): Issue #10433: merge
by ned.deily 01 May '12

01 May '12

http://hg.python.org/cpython/rev/e7d545a5f6bc changeset: 76674:e7d545a5f6bc parent: 76671:6e541ed4e987 parent: 76673:5c801899cd6d user: Ned Deily <nad(a)acm.org> date: Mon Apr 30 11:15:38 2012 -0700 summary: Issue #10433: merge files: Doc/library/os.rst | 18 ++++++++++++++++++ 1 files changed, 18 insertions(+), 0 deletions(-) diff --git a/Doc/library/os.rst b/Doc/library/os.rst --- a/Doc/library/os.rst +++ b/Doc/library/os.rst @@ -238,6 +238,20 @@ Availability: Unix. + .. note:: On Mac OS X, :func:`getgroups` behavior differs somewhat from + other Unix platforms. If the Python interpreter was built with a + deployment target of :const:`10.5` or earlier, :func:`getgroups` returns + the list of effective group ids associated with the current user process; + this list is limited to a system-defined number of entries, typically 16, + and may be modified by calls to :func:`setgroups` if suitably privileged. + If built with a deployment target greater than :const:`10.5`, + :func:`getgroups` returns the current group access list for the user + associated with the effective user id of the process; the group access + list may change over the lifetime of the process, it is not affected by + calls to :func:`setgroups`, and its length is not limited to 16. The + deployment target value, :const:`MACOSX_DEPLOYMENT_TARGET`, can be + obtained with :func:`sysconfig.get_config_var`. + .. function:: initgroups(username, gid) @@ -425,6 +439,10 @@ Availability: Unix. + .. note:: On Mac OS X, the length of *groups* may not exceed the + system-defined maximum number of effective group ids, typically 16. + See the documentation for :func:`getgroups` for cases where it may not + return the same group list set by calling setgroups(). .. function:: setpgrp() -- Repository URL: http://hg.python.org/cpython

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cpython (3.2): Issue #10433: Document unique behavior of 'os.getgroups' on Mac OS X.
by ned.deily 01 May '12

01 May '12

http://hg.python.org/cpython/rev/5c801899cd6d changeset: 76673:5c801899cd6d branch: 3.2 parent: 76670:06046a6943a7 user: Ned Deily <nad(a)acm.org> date: Mon Apr 30 11:14:02 2012 -0700 summary: Issue #10433: Document unique behavior of 'os.getgroups' on Mac OS X. files: Doc/library/os.rst | 18 ++++++++++++++++++ 1 files changed, 18 insertions(+), 0 deletions(-) diff --git a/Doc/library/os.rst b/Doc/library/os.rst --- a/Doc/library/os.rst +++ b/Doc/library/os.rst @@ -227,6 +227,20 @@ Availability: Unix. + .. note:: On Mac OS X, :func:`getgroups` behavior differs somewhat from + other Unix platforms. If the Python interpreter was built with a + deployment target of :const:`10.5` or earlier, :func:`getgroups` returns + the list of effective group ids associated with the current user process; + this list is limited to a system-defined number of entries, typically 16, + and may be modified by calls to :func:`setgroups` if suitably privileged. + If built with a deployment target greater than :const:`10.5`, + :func:`getgroups` returns the current group access list for the user + associated with the effective user id of the process; the group access + list may change over the lifetime of the process, it is not affected by + calls to :func:`setgroups`, and its length is not limited to 16. The + deployment target value, :const:`MACOSX_DEPLOYMENT_TARGET`, can be + obtained with :func:`sysconfig.get_config_var`. + .. function:: initgroups(username, gid) @@ -389,6 +403,10 @@ Availability: Unix. + .. note:: On Mac OS X, the length of *groups* may not exceed the + system-defined maximum number of effective group ids, typically 16. + See the documentation for :func:`getgroups` for cases where it may not + return the same group list set by calling setgroups(). .. function:: setpgrp() -- Repository URL: http://hg.python.org/cpython

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cpython (2.7): Issue #10433: Document unique behavior of 'os.getgroups' on Mac OS X.
by ned.deily 01 May '12

01 May '12

http://hg.python.org/cpython/rev/2468b58f7fce changeset: 76672:2468b58f7fce branch: 2.7 parent: 76669:55b2258c1c7c user: Ned Deily <nad(a)acm.org> date: Mon Apr 30 11:13:16 2012 -0700 summary: Issue #10433: Document unique behavior of 'os.getgroups' on Mac OS X. files: Doc/library/os.rst | 18 ++++++++++++++++++ 1 files changed, 18 insertions(+), 0 deletions(-) diff --git a/Doc/library/os.rst b/Doc/library/os.rst --- a/Doc/library/os.rst +++ b/Doc/library/os.rst @@ -157,6 +157,20 @@ Availability: Unix. + .. note:: On Mac OS X, :func:`getgroups` behavior differs somewhat from + other Unix platforms. If the Python interpreter was built with a + deployment target of :const:`10.5` or earlier, :func:`getgroups` returns + the list of effective group ids associated with the current user process; + this list is limited to a system-defined number of entries, typically 16, + and may be modified by calls to :func:`setgroups` if suitably privileged. + If built with a deployment target greater than :const:`10.5`, + :func:`getgroups` returns the current group access list for the user + associated with the effective user id of the process; the group access + list may change over the lifetime of the process, it is not affected by + calls to :func:`setgroups`, and its length is not limited to 16. The + deployment target value, :const:`MACOSX_DEPLOYMENT_TARGET`, can be + obtained with :func:`sysconfig.get_config_var`. + .. function:: initgroups(username, gid) @@ -306,6 +320,10 @@ .. versionadded:: 2.2 + .. note:: On Mac OS X, the length of *groups* may not exceed the + system-defined maximum number of effective group ids, typically 16. + See the documentation for :func:`getgroups` for cases where it may not + return the same group list set by calling setgroups(). .. function:: setpgrp() -- Repository URL: http://hg.python.org/cpython

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cpython (merge 3.2 -> default): #14558: merge with 3.2.
by ezio.melotti 01 May '12

01 May '12

http://hg.python.org/cpython/rev/6e541ed4e987 changeset: 76671:6e541ed4e987 parent: 76668:910a4b12c796 parent: 76670:06046a6943a7 user: Ezio Melotti <ezio.melotti(a)gmail.com> date: Mon Apr 30 19:11:11 2012 +0300 summary: #14558: merge with 3.2. files: Doc/library/unittest.rst | 22 +++++++++++++++------- 1 files changed, 15 insertions(+), 7 deletions(-) diff --git a/Doc/library/unittest.rst b/Doc/library/unittest.rst --- a/Doc/library/unittest.rst +++ b/Doc/library/unittest.rst @@ -1920,9 +1920,10 @@ testLoader=unittest.defaultTestLoader, exit=True, verbosity=1, \ failfast=None, catchbreak=None, buffer=None, warnings=None) - A command-line program that runs a set of tests; this is primarily for making - test modules conveniently executable. The simplest use for this function is to - include the following line at the end of a test script:: + A command-line program that loads a set of tests from *module* and runs them; + this is primarily for making test modules conveniently executable. + The simplest use for this function is to include the following line at the + end of a test script:: if __name__ == '__main__': unittest.main() @@ -1933,10 +1934,17 @@ if __name__ == '__main__': unittest.main(verbosity=2) + The *argv* argument can be a list of options passed to the program, with the + first element being the program name. If not specified or ``None``, + the values of :data:`sys.argv` are used. + The *testRunner* argument can either be a test runner class or an already created instance of it. By default ``main`` calls :func:`sys.exit` with an exit code indicating success or failure of the tests run. + The *testLoader* argument has to be a :class:`TestLoader` instance, + and defaults to :data:`defaultTestLoader`. + ``main`` supports being used from the interactive interpreter by passing in the argument ``exit=False``. This displays the result on standard output without calling :func:`sys.exit`:: @@ -1944,7 +1952,7 @@ >>> from unittest import main >>> main(module='test_module', exit=False) - The ``failfast``, ``catchbreak`` and ``buffer`` parameters have the same + The *failfast*, *catchbreak* and *buffer* parameters have the same effect as the same-name `command-line options`_. The *warning* argument specifies the :ref:`warning filter <warning-filter>` @@ -1956,11 +1964,11 @@ This stores the result of the tests run as the ``result`` attribute. .. versionchanged:: 3.1 - The ``exit`` parameter was added. + The *exit* parameter was added. .. versionchanged:: 3.2 - The ``verbosity``, ``failfast``, ``catchbreak``, ``buffer`` - and ``warnings`` parameters were added. + The *verbosity*, *failfast*, *catchbreak*, *buffer* + and *warnings* parameters were added. load_tests Protocol -- Repository URL: http://hg.python.org/cpython

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cpython (3.2): #14558: document the module, argv, and testLoader args of unittest.main.
by ezio.melotti 01 May '12

01 May '12

http://hg.python.org/cpython/rev/06046a6943a7 changeset: 76670:06046a6943a7 branch: 3.2 parent: 76667:a54b6e321f1c user: Ezio Melotti <ezio.melotti(a)gmail.com> date: Mon Apr 30 19:10:28 2012 +0300 summary: #14558: document the module, argv, and testLoader args of unittest.main. files: Doc/library/unittest.rst | 22 +++++++++++++++------- 1 files changed, 15 insertions(+), 7 deletions(-) diff --git a/Doc/library/unittest.rst b/Doc/library/unittest.rst --- a/Doc/library/unittest.rst +++ b/Doc/library/unittest.rst @@ -1926,9 +1926,10 @@ testLoader=unittest.defaultTestLoader, exit=True, verbosity=1, \ failfast=None, catchbreak=None, buffer=None, warnings=None) - A command-line program that runs a set of tests; this is primarily for making - test modules conveniently executable. The simplest use for this function is to - include the following line at the end of a test script:: + A command-line program that loads a set of tests from *module* and runs them; + this is primarily for making test modules conveniently executable. + The simplest use for this function is to include the following line at the + end of a test script:: if __name__ == '__main__': unittest.main() @@ -1939,10 +1940,17 @@ if __name__ == '__main__': unittest.main(verbosity=2) + The *argv* argument can be a list of options passed to the program, with the + first element being the program name. If not specified or ``None``, + the values of :data:`sys.argv` are used. + The *testRunner* argument can either be a test runner class or an already created instance of it. By default ``main`` calls :func:`sys.exit` with an exit code indicating success or failure of the tests run. + The *testLoader* argument has to be a :class:`TestLoader` instance, + and defaults to :data:`defaultTestLoader`. + ``main`` supports being used from the interactive interpreter by passing in the argument ``exit=False``. This displays the result on standard output without calling :func:`sys.exit`:: @@ -1950,7 +1958,7 @@ >>> from unittest import main >>> main(module='test_module', exit=False) - The ``failfast``, ``catchbreak`` and ``buffer`` parameters have the same + The *failfast*, *catchbreak* and *buffer* parameters have the same effect as the same-name `command-line options`_. The *warning* argument specifies the :ref:`warning filter <warning-filter>` @@ -1962,11 +1970,11 @@ This stores the result of the tests run as the ``result`` attribute. .. versionchanged:: 3.1 - The ``exit`` parameter was added. + The *exit* parameter was added. .. versionchanged:: 3.2 - The ``verbosity``, ``failfast``, ``catchbreak``, ``buffer`` - and ``warnings`` parameters were added. + The *verbosity*, *failfast*, *catchbreak*, *buffer* + and *warnings* parameters were added. load_tests Protocol -- Repository URL: http://hg.python.org/cpython

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cpython (2.7): #14558: document the module, argv, and testLoader args of unittest.main.
by ezio.melotti 01 May '12

01 May '12

http://hg.python.org/cpython/rev/55b2258c1c7c changeset: 76669:55b2258c1c7c branch: 2.7 parent: 76630:5bad73fbf593 user: Ezio Melotti <ezio.melotti(a)gmail.com> date: Mon Apr 30 19:05:57 2012 +0300 summary: #14558: document the module, argv, and testLoader args of unittest.main. files: Doc/library/unittest.rst | 22 +++++++++++++++------- 1 files changed, 15 insertions(+), 7 deletions(-) diff --git a/Doc/library/unittest.rst b/Doc/library/unittest.rst --- a/Doc/library/unittest.rst +++ b/Doc/library/unittest.rst @@ -1784,11 +1784,12 @@ stream, descriptions, verbosity -.. function:: main([module[, defaultTest[, argv[, testRunner[, testLoader[, exit[, verbosity[, failfast[, catchbreak[,buffer]]]]]]]]]]) - - A command-line program that runs a set of tests; this is primarily for making - test modules conveniently executable. The simplest use for this function is to - include the following line at the end of a test script:: +.. function:: main([module[, defaultTest[, argv[, testRunner[, testLoader[, exit[, verbosity[, failfast[, catchbreak[, buffer]]]]]]]]]]) + + A command-line program that loads a set of tests from *module* and runs them; + this is primarily for making test modules conveniently executable. + The simplest use for this function is to include the following line at the + end of a test script:: if __name__ == '__main__': unittest.main() @@ -1799,10 +1800,17 @@ if __name__ == '__main__': unittest.main(verbosity=2) + The *argv* argument can be a list of options passed to the program, with the + first element being the program name. If not specified or ``None``, + the values of :data:`sys.argv` are used. + The *testRunner* argument can either be a test runner class or an already created instance of it. By default ``main`` calls :func:`sys.exit` with an exit code indicating success or failure of the tests run. + The *testLoader* argument has to be a :class:`TestLoader` instance, + and defaults to :data:`defaultTestLoader`. + ``main`` supports being used from the interactive interpreter by passing in the argument ``exit=False``. This displays the result on standard output without calling :func:`sys.exit`:: @@ -1810,14 +1818,14 @@ >>> from unittest import main >>> main(module='test_module', exit=False) - The ``failfast``, ``catchbreak`` and ``buffer`` parameters have the same + The *failfast*, *catchbreak* and *buffer* parameters have the same effect as the same-name `command-line options`_. Calling ``main`` actually returns an instance of the ``TestProgram`` class. This stores the result of the tests run as the ``result`` attribute. .. versionchanged:: 2.7 - The ``exit``, ``verbosity``, ``failfast``, ``catchbreak`` and ``buffer`` + The *exit*, *verbosity*, *failfast*, *catchbreak* and *buffer* parameters were added. -- Repository URL: http://hg.python.org/cpython

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