Mailman 3 May 2012 - Python-checkins

r88971 - tracker/instances/python-dev/extensions/openid_login.py
by martin.v.loewis May 30, 2012

May 30, 2012

Author: martin.v.loewis Date: Wed May 30 19:38:28 2012 New Revision: 88971 Log: Drop duplicate get_session call. Modified: tracker/instances/python-dev/extensions/openid_login.py Modified: tracker/instances/python-dev/extensions/openid_login.py ============================================================================== --- tracker/instances/python-dev/extensions/openid_login.py (original) +++ tracker/instances/python-dev/extensions/openid_login.py Wed May 30 19:38:28 2012 @@ -166,11 +166,6 @@ return services, op_endpoint, op_local = result session = self.get_session(op_endpoint, services) - try: - session = self.get_session(op_endpoint, services) - except NoCertificate: - self.client.error_message.append(self._('Peer did not return certificate')) - return realm = self.base+"?@action=openid_return" return_to = realm + "&__came_from=%s" % urllib.quote(self.client.path) url = openid2rp.request_authentication(services, op_endpoint,

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r88970 - tracker/instances/python-dev/scripts/addpatchsets
by martin.v.loewis May 30, 2012

May 30, 2012

Author: martin.v.loewis Date: Wed May 30 19:31:50 2012 New Revision: 88970 Log: Port to new Rietveld API. Modified: tracker/instances/python-dev/scripts/addpatchsets Modified: tracker/instances/python-dev/scripts/addpatchsets ============================================================================== --- tracker/instances/python-dev/scripts/addpatchsets (original) +++ tracker/instances/python-dev/scripts/addpatchsets Wed May 30 19:31:50 2012 @@ -16,7 +16,7 @@ from codereview.models import (Repository, Branch, Patch, PatchSet, Issue, Content) from django.contrib.auth.models import User -from codereview import engine, patching +from codereview import patching, utils from roundup_helper.models import File, RoundupIssue from django.db import connection, transaction from google.appengine.ext import db as gae_db @@ -44,7 +44,7 @@ # been a non-empty base, patching will fail. base = "" else: - base = engine.UnifyLinebreaks(r.read()) + base = utils.unify_linebreaks(r.read()) lines = base.splitlines(True) for (start, end), newrange, oldlines, newlines in chunks: if lines[start:end] != oldlines: @@ -148,7 +148,7 @@ issue = issue[0] if verbose: print "Doing", f.id - data = engine.UnifyLinebreaks(data) + data = utils.unify_linebreaks(data) branch, bases = find_bases(data) if not branch: if f.id < 15000: @@ -159,7 +159,6 @@ blob = gae_db.Blob(data) patchset = PatchSet(issue=issue, data=blob, parent=issue, - owner=User.objects.get(id=f._creator), created=f._creation, modified=f._creation) patchset.put() issue.patchset=patchset @@ -168,10 +167,10 @@ f._patchset = str(patchset.id) f.save() for filename, data, chunks, base in bases: - patch = Patch(patchset=patchset, text=engine.ToText(data), + patch = Patch(patchset=patchset, text=utils.to_dbtext(data), filename=filename, parent=patchset) patch.put() - content = Content(text=engine.ToText(base), parent=patch) + content = Content(text=utils.to_dbtext(base), parent=patch) content.put() patch.content = content patch.put()

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cpython: Issue #14007: implemented the 'element_factory' feature of TreeBuilder in
by eli.bendersky May 30, 2012

May 30, 2012

http://hg.python.org/cpython/rev/20b8f0ee3d64 changeset: 77246:20b8f0ee3d64 user: Eli Bendersky <eliben(a)gmail.com> date: Wed May 30 17:57:50 2012 +0300 summary: Issue #14007: implemented the 'element_factory' feature of TreeBuilder in _elementtree, with a test. files: Doc/library/xml.etree.elementtree.rst | 6 +- Lib/test/test_xml_etree.py | 18 +- Modules/_elementtree.c | 105 +++++++++---- 3 files changed, 91 insertions(+), 38 deletions(-) diff --git a/Doc/library/xml.etree.elementtree.rst b/Doc/library/xml.etree.elementtree.rst --- a/Doc/library/xml.etree.elementtree.rst +++ b/Doc/library/xml.etree.elementtree.rst @@ -716,9 +716,9 @@ Generic element structure builder. This builder converts a sequence of start, data, and end method calls to a well-formed element structure. You can use this class to build an element structure using a custom XML parser, - or a parser for some other XML-like format. The *element_factory* is called - to create new :class:`Element` instances when given. - + or a parser for some other XML-like format. *element_factory*, when given, + must be a callable accepting two positional arguments: a tag and + a dict of attributes. It is expected to return a new element instance. .. method:: close() diff --git a/Lib/test/test_xml_etree.py b/Lib/test/test_xml_etree.py --- a/Lib/test/test_xml_etree.py +++ b/Lib/test/test_xml_etree.py @@ -1959,6 +1959,8 @@ ' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' '<html>text</html>') + sample2 = '''<toplevel>sometext</toplevel>''' + def test_dummy_builder(self): class BaseDummyBuilder: def close(self): @@ -1993,11 +1995,19 @@ e = parser.close() self.assertEqual(e.tag, 'html') - # XXX in _elementtree, the constructor of TreeBuilder expects no - # arguments - @unittest.expectedFailure def test_element_factory(self): - tb = ET.TreeBuilder(element_factory=lambda: ET.Element()) + lst = [] + def myfactory(tag, attrib): + nonlocal lst + lst.append(tag) + return ET.Element(tag, attrib) + + tb = ET.TreeBuilder(element_factory=myfactory) + parser = ET.XMLParser(target=tb) + parser.feed(self.sample2) + parser.close() + + self.assertEqual(lst, ['toplevel']) @unittest.expectedFailure # XXX issue 14007 with C ElementTree def test_doctype(self): diff --git a/Modules/_elementtree.c b/Modules/_elementtree.c --- a/Modules/_elementtree.c +++ b/Modules/_elementtree.c @@ -191,6 +191,15 @@ return result; } +/* Is the given object an empty dictionary? +*/ +static int +is_empty_dict(PyObject *obj) +{ + return PyDict_CheckExact(obj) && PyDict_Size(obj) == 0; +} + + /* -------------------------------------------------------------------- */ /* the Element type */ @@ -297,14 +306,9 @@ self = PyObject_GC_New(ElementObject, &Element_Type); if (self == NULL) return NULL; - - /* use None for empty dictionaries */ - if (PyDict_CheckExact(attrib) && !PyDict_Size(attrib)) - attrib = Py_None; - self->extra = NULL; - if (attrib != Py_None) { + if (attrib != Py_None && !is_empty_dict(attrib)) { if (create_extra(self, attrib) < 0) { PyObject_Del(self); return NULL; @@ -416,22 +420,14 @@ self_elem = (ElementObject *)self; - /* Use None for empty dictionaries */ - if (PyDict_CheckExact(attrib) && PyDict_Size(attrib) == 0) { - Py_INCREF(Py_None); - attrib = Py_None; - } - - if (attrib != Py_None) { + if (attrib != Py_None && !is_empty_dict(attrib)) { if (create_extra(self_elem, attrib) < 0) { PyObject_Del(self_elem); return -1; } } - /* If create_extra needed attrib, it took a reference to it, so we can - * release ours anyway. - */ + /* We own a reference to attrib here and it's no longer needed. */ Py_DECREF(attrib); /* Replace the objects already pointed to by tag, text and tail. */ @@ -1813,6 +1809,8 @@ PyObject *stack; /* element stack */ Py_ssize_t index; /* current stack size (0 means empty) */ + PyObject *element_factory; + /* element tracing */ PyObject *events; /* list of events, or NULL if not collecting */ PyObject *start_event_obj; /* event objects (NULL to ignore) */ @@ -1841,6 +1839,7 @@ t->last = (ElementObject *)Py_None; t->data = NULL; + t->element_factory = NULL; t->stack = PyList_New(20); if (!t->stack) { Py_DECREF(t->this); @@ -1859,11 +1858,38 @@ static int treebuilder_init(PyObject *self, PyObject *args, PyObject *kwds) { + static char *kwlist[] = {"element_factory", NULL}; + PyObject *element_factory = NULL; + TreeBuilderObject *self_tb = (TreeBuilderObject *)self; + + if (!PyArg_ParseTupleAndKeywords(args, kwds, "|O:TreeBuilder", kwlist, + &element_factory)) { + return -1; + } + + if (element_factory) { + Py_INCREF(element_factory); + Py_XDECREF(self_tb->element_factory); + self_tb->element_factory = element_factory; + } + return 0; } -static void -treebuilder_dealloc(TreeBuilderObject *self) +static int +treebuilder_gc_traverse(TreeBuilderObject *self, visitproc visit, void *arg) +{ + Py_VISIT(self->root); + Py_VISIT(self->this); + Py_VISIT(self->last); + Py_VISIT(self->data); + Py_VISIT(self->stack); + Py_VISIT(self->element_factory); + return 0; +} + +static int +treebuilder_gc_clear(TreeBuilderObject *self) { Py_XDECREF(self->end_ns_event_obj); Py_XDECREF(self->start_ns_event_obj); @@ -1874,8 +1900,16 @@ Py_XDECREF(self->data); Py_DECREF(self->last); Py_DECREF(self->this); + Py_CLEAR(self->element_factory); Py_XDECREF(self->root); - + return 0; +} + +static void +treebuilder_dealloc(TreeBuilderObject *self) +{ + PyObject_GC_UnTrack(self); + treebuilder_gc_clear(self); Py_TYPE(self)->tp_free((PyObject *)self); } @@ -1904,9 +1938,14 @@ self->data = NULL; } - node = create_new_element(tag, attrib); - if (!node) + if (self->element_factory) { + node = PyObject_CallFunction(self->element_factory, "OO", tag, attrib); + } else { + node = create_new_element(tag, attrib); + } + if (!node) { return NULL; + } this = (PyObject*) self->this; @@ -2180,10 +2219,11 @@ 0, /* tp_getattro */ 0, /* tp_setattro */ 0, /* tp_as_buffer */ - Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, + /* tp_flags */ 0, /* tp_doc */ - 0, /* tp_traverse */ - 0, /* tp_clear */ + (traverseproc)treebuilder_gc_traverse, /* tp_traverse */ + (inquiry)treebuilder_gc_clear, /* tp_clear */ 0, /* tp_richcompare */ 0, /* tp_weaklistoffset */ 0, /* tp_iter */ @@ -2443,17 +2483,20 @@ attrib = Py_None; } - if (TreeBuilder_CheckExact(self->target)) + /* If we get None, pass an empty dictionary on */ + if (attrib == Py_None) { + Py_DECREF(attrib); + attrib = PyDict_New(); + if (!attrib) + return; + } + + if (TreeBuilder_CheckExact(self->target)) { /* shortcut */ res = treebuilder_handle_start((TreeBuilderObject*) self->target, tag, attrib); + } else if (self->handle_start) { - if (attrib == Py_None) { - Py_DECREF(attrib); - attrib = PyDict_New(); - if (!attrib) - return; - } res = PyObject_CallFunction(self->handle_start, "OO", tag, attrib); } else res = NULL; -- Repository URL: http://hg.python.org/cpython

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cpython: Close #14947: add missing cross-reference to Language Definition from the new
by nick.coghlan May 30, 2012

May 30, 2012

http://hg.python.org/cpython/rev/a5e621c8dd44 changeset: 77245:a5e621c8dd44 user: Nick Coghlan <ncoghlan(a)gmail.com> date: Wed May 30 22:17:30 2012 +1000 summary: Close #14947: add missing cross-reference to Language Definition from the new dynamic type creation functions. Also cleaned up the general wording of the docs files: Doc/library/types.rst | 31 ++++++++++++++++++------------- 1 files changed, 18 insertions(+), 13 deletions(-) diff --git a/Doc/library/types.rst b/Doc/library/types.rst --- a/Doc/library/types.rst +++ b/Doc/library/types.rst @@ -23,12 +23,15 @@ Creates a class object dynamically using the appropriate metaclass. - The arguments are the components that make up a class definition: the - class name, the base classes (in order), the keyword arguments (such as - ``metaclass``) and the callback function to populate the class namespace. + The first three arguments are the components that make up a class + definition header: the class name, the base classes (in order), the + keyword arguments (such as ``metaclass``). - The *exec_body* callback should accept the class namespace as its sole - argument and update the namespace directly with the class contents. + The *exec_body* argument is a callback that is used to populate the + freshly created class namespace. It should accept the class namespace + as its sole argument and update the namespace directly with the class + contents. If no callback is provided, it has the same effect as passing + in ``lambda ns: ns``. .. versionadded:: 3.3 @@ -36,22 +39,24 @@ Calculates the appropriate metaclass and creates the class namespace. - The arguments are the components that make up a class definition: the - class name, the base classes (in order) and the keyword arguments (such as - ``metaclass``). + The arguments are the components that make up a class definition header: + the class name, the base classes (in order) and the keyword arguments + (such as ``metaclass``). The return value is a 3-tuple: ``metaclass, namespace, kwds`` - *metaclass* is the appropriate metaclass - *namespace* is the prepared class namespace - *kwds* is an updated copy of the passed in *kwds* argument with any - ``'metaclass'`` entry removed. If no *kwds* argument is passed in, this - will be an empty dict. + *metaclass* is the appropriate metaclass, *namespace* is the + prepared class namespace and *kwds* is an updated copy of the passed + in *kwds* argument with any ``'metaclass'`` entry removed. If no *kwds* + argument is passed in, this will be an empty dict. .. versionadded:: 3.3 .. seealso:: + :ref:`metaclasses` + Full details of the class creation process supported by these functions + :pep:`3115` - Metaclasses in Python 3000 Introduced the ``__prepare__`` namespace hook -- Repository URL: http://hg.python.org/cpython

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cpython: #14796: fix failure of new calendar test on windows.
by r.david.murray May 30, 2012

May 30, 2012

http://hg.python.org/cpython/rev/d3321c010af5 changeset: 77244:d3321c010af5 user: R David Murray <rdmurray(a)bitdance.com> date: Wed May 30 08:10:54 2012 -0400 summary: #14796: fix failure of new calendar test on windows. files: Lib/test/test_calendar.py | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/Lib/test/test_calendar.py b/Lib/test/test_calendar.py --- a/Lib/test/test_calendar.py +++ b/Lib/test/test_calendar.py @@ -353,8 +353,9 @@ def test_yeardatescalendar(self): def shrink(cal): - return [[[' '.join((d.strftime('%D') - for d in z)) for z in y] for y in x] for x in cal] + return [[[' '.join('{:02d}/{:02d}/{}'.format( + d.month, d.day, str(d.year)[-2:]) for d in z) + for z in y] for y in x] for x in cal] self.assertEqual( shrink(calendar.Calendar().yeardatescalendar(2004)), result_2004_dates -- Repository URL: http://hg.python.org/cpython

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cpython: Close #14690: Use monotonic clock instead of system clock in the sched,
by victor.stinner May 30, 2012

May 30, 2012

http://hg.python.org/cpython/rev/1345cf58738d changeset: 77243:1345cf58738d user: Victor Stinner <victor.stinner(a)gmail.com> date: Wed May 30 13:30:32 2012 +0200 summary: Close #14690: Use monotonic clock instead of system clock in the sched, subprocess and trace modules. files: Lib/sched.py | 6 +++++- Lib/subprocess.py | 12 ++++++++---- Lib/trace.py | 10 +++++++--- Misc/NEWS | 3 +++ 4 files changed, 23 insertions(+), 8 deletions(-) diff --git a/Lib/sched.py b/Lib/sched.py --- a/Lib/sched.py +++ b/Lib/sched.py @@ -35,6 +35,10 @@ import threading except ImportError: import dummy_threading as threading +try: + from time import monotonic as _time +except ImportError: + from time import time as _time __all__ = ["scheduler"] @@ -48,7 +52,7 @@ class scheduler: - def __init__(self, timefunc=time.time, delayfunc=time.sleep): + def __init__(self, timefunc=_time, delayfunc=time.sleep): """Initialize a new instance, passing the time and delay functions""" self._queue = [] diff --git a/Lib/subprocess.py b/Lib/subprocess.py --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -349,6 +349,10 @@ import builtins import warnings import errno +try: + from time import monotonic as _time +except ImportError: + from time import time as _time # Exception classes used by this module. class SubprocessError(Exception): pass @@ -894,7 +898,7 @@ self.wait() else: if timeout is not None: - endtime = time.time() + timeout + endtime = _time() + timeout else: endtime = None @@ -917,14 +921,14 @@ if endtime is None: return None else: - return endtime - time.time() + return endtime - _time() def _check_timeout(self, endtime, orig_timeout): """Convenience for checking if a timeout has expired.""" if endtime is None: return - if time.time() > endtime: + if _time() > endtime: raise TimeoutExpired(self.args, orig_timeout) @@ -1471,7 +1475,7 @@ # printing. if endtime is not None or timeout is not None: if endtime is None: - endtime = time.time() + timeout + endtime = _time() + timeout elif timeout is None: timeout = self._remaining_time(endtime) diff --git a/Lib/trace.py b/Lib/trace.py --- a/Lib/trace.py +++ b/Lib/trace.py @@ -61,6 +61,10 @@ import dis import pickle from warnings import warn as _warn +try: + from time import monotonic as _time +except ImportError: + from time import time as _time try: import threading @@ -476,7 +480,7 @@ self._caller_cache = {} self.start_time = None if timing: - self.start_time = time.time() + self.start_time = _time() if countcallers: self.globaltrace = self.globaltrace_trackcallers elif countfuncs: @@ -614,7 +618,7 @@ self.counts[key] = self.counts.get(key, 0) + 1 if self.start_time: - print('%.2f' % (time.time() - self.start_time), end=' ') + print('%.2f' % (_time() - self.start_time), end=' ') bname = os.path.basename(filename) print("%s(%d): %s" % (bname, lineno, linecache.getline(filename, lineno)), end='') @@ -627,7 +631,7 @@ lineno = frame.f_lineno if self.start_time: - print('%.2f' % (time.time() - self.start_time), end=' ') + print('%.2f' % (_time() - self.start_time), end=' ') bname = os.path.basename(filename) print("%s(%d): %s" % (bname, lineno, linecache.getline(filename, lineno)), end='') diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -60,6 +60,9 @@ Library ------- +- Issue #14690: Use monotonic clock instead of system clock in the sched, + subprocess and trace modules. + - Issue #14958: Change IDLE systax highlighting to recognize all string and byte literals supported in Python 3.3. -- Repository URL: http://hg.python.org/cpython

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peps: Flag PEP 2 as obsolete with a reference to the relevant section of the
by nick.coghlan May 30, 2012

May 30, 2012

http://hg.python.org/peps/rev/26c61cd277ed changeset: 4443:26c61cd277ed user: Nick Coghlan <ncoghlan(a)gmail.com> date: Wed May 30 20:43:49 2012 +1000 summary: Flag PEP 2 as obsolete with a reference to the relevant section of the developer's guide files: pep-0002.txt | 13 +++++++++++-- 1 files changed, 11 insertions(+), 2 deletions(-) diff --git a/pep-0002.txt b/pep-0002.txt --- a/pep-0002.txt +++ b/pep-0002.txt @@ -2,13 +2,18 @@ Title: Procedure for Adding New Modules Version: $Revision$ Last-Modified: $Date$ -Author: faassen(a)infrae.com (Martijn Faassen) -Status: Active +Author: Martijn Faassen <faassen(a)infrae.com> +Status: Final Type: Process Created: 07-Jul-2001 Post-History: 07-Jul-2001, 09-Mar-2002 +PEP Replacement + + This PEP has been superseded by the updated material in the Python + Developer's Guide [1]. + Introduction The Python Standard Library contributes significantly to Python's @@ -185,6 +190,10 @@ Relationship to the mythical Catalog? +References + + [1] Adding to the Stdlib + http://docs.python.org/devguide/stdlibchanges.html Copyright -- Repository URL: http://hg.python.org/peps

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cpython: Issue #14958: Change IDLE systax highlighting to recognize all string and
by ned.deily May 30, 2012

May 30, 2012

http://hg.python.org/cpython/rev/94a5bf416e50 changeset: 77242:94a5bf416e50 user: Ned Deily <nad(a)acm.org> date: Tue May 29 22:55:43 2012 -0700 summary: Issue #14958: Change IDLE systax highlighting to recognize all string and byte literals supported in Python 3.3. files: Lib/idlelib/ColorDelegator.py | 9 +++++---- Misc/NEWS | 3 +++ 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/Lib/idlelib/ColorDelegator.py b/Lib/idlelib/ColorDelegator.py --- a/Lib/idlelib/ColorDelegator.py +++ b/Lib/idlelib/ColorDelegator.py @@ -21,10 +21,11 @@ # 1st 'file' colorized normal, 2nd as builtin, 3rd as string builtin = r"([^.'\"\\#]\b|^)" + any("BUILTIN", builtinlist) + r"\b" comment = any("COMMENT", [r"#[^\n]*"]) - sqstring = r"(\b[rRbB])?'[^'\\\n]*(\\.[^'\\\n]*)*'?" - dqstring = r'(\b[rRbB])?"[^"\\\n]*(\\.[^"\\\n]*)*"?' - sq3string = r"(\b[rRbB])?'''[^'\\]*((\\.|'(?!''))[^'\\]*)*(''')?" - dq3string = r'(\b[rRbB])?"""[^"\\]*((\\.|"(?!""))[^"\\]*)*(""")?' + stringprefix = r"(\br|u|ur|R|U|UR|Ur|uR|b|B|br|Br|bR|BR|rb|rB|Rb|RB)?" + sqstring = stringprefix + r"'[^'\\\n]*(\\.[^'\\\n]*)*'?" + dqstring = stringprefix + r'"[^"\\\n]*(\\.[^"\\\n]*)*"?' + sq3string = stringprefix + r"'''[^'\\]*((\\.|'(?!''))[^'\\]*)*(''')?" + dq3string = stringprefix + r'"""[^"\\]*((\\.|"(?!""))[^"\\]*)*(""")?' string = any("STRING", [sq3string, dq3string, sqstring, dqstring]) return kw + "|" + builtin + "|" + comment + "|" + string +\ "|" + any("SYNC", [r"\n"]) diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -60,6 +60,9 @@ Library ------- +- Issue #14958: Change IDLE systax highlighting to recognize all string and + byte literals supported in Python 3.3. + - Issue #10997: Prevent a duplicate entry in IDLE's "Recent Files" menu. - Issue #14443: Tell rpmbuild to use the correct version of Python in -- Repository URL: http://hg.python.org/cpython

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Daily reference leaks (f1b5fc67524a): sum=465
by solipsis＠pitrou.net May 30, 2012

May 30, 2012

results for f1b5fc67524a on branch "default" -------------------------------------------- test_smtplib leaked [154, 154, 154] references, sum=462 test_super leaked [1, 1, 1] references, sum=3 Command line was: ['./python', '-m', 'test.regrtest', '-uall', '-R', '3:3:/home/antoine/cpython/refleaks/reflogB2sPDT', '-x']

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cpython (merge 3.2 -> default): Merge 3.2 news item
by brian.curtin May 29, 2012

May 29, 2012

http://hg.python.org/cpython/rev/f1b5fc67524a changeset: 77241:f1b5fc67524a parent: 77239:29e0f08ef065 parent: 77240:8ec62c9eea34 user: Brian Curtin <brian(a)python.org> date: Tue May 29 18:44:17 2012 -0500 summary: Merge 3.2 news item files: Misc/NEWS | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -260,6 +260,8 @@ - Issue #14588: The language reference now accurately documents the Python 3 class definition process. Patch by Nick Coghlan. +- Issue #14943: Correct a default argument value for winreg.OpenKey + and correctly list the argument names in the function's explanation. What's New in Python 3.3.0 Alpha 3? -- Repository URL: http://hg.python.org/cpython

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