Mailman 3 February 2016 - Python-checkins

cpython (3.5): Issue #25660: Fix a unittest and rlcompleter when readline isn't available
by yury.selivanov 04 Feb '16

04 Feb '16

https://hg.python.org/cpython/rev/980ea968444c changeset: 100158:980ea968444c branch: 3.5 parent: 100155:64417e7a1760 user: Yury Selivanov <yselivanov(a)sprymix.com> date: Thu Feb 04 14:00:26 2016 -0500 summary: Issue #25660: Fix a unittest and rlcompleter when readline isn't available files: Lib/rlcompleter.py | 12 ++++++++---- Lib/test/test_rlcompleter.py | 2 ++ 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/Lib/rlcompleter.py b/Lib/rlcompleter.py --- a/Lib/rlcompleter.py +++ b/Lib/rlcompleter.py @@ -75,9 +75,12 @@ if not text.strip(): if state == 0: - readline.insert_text('\t') - readline.redisplay() - return '' + if _readline_available: + readline.insert_text('\t') + readline.redisplay() + return '' + else: + return '\t' else: return None @@ -170,10 +173,11 @@ try: import readline except ImportError: - pass + _readline_available = False else: readline.set_completer(Completer().complete) # Release references early at shutdown (the readline module's # contents are quasi-immortal, and the completer function holds a # reference to globals). atexit.register(lambda: readline.set_completer(None)) + _readline_available = True diff --git a/Lib/test/test_rlcompleter.py b/Lib/test/test_rlcompleter.py --- a/Lib/test/test_rlcompleter.py +++ b/Lib/test/test_rlcompleter.py @@ -1,4 +1,5 @@ import unittest +import unittest.mock import builtins import rlcompleter @@ -77,6 +78,7 @@ self.assertEqual(completer.complete('f.b', 0), 'f.bar') self.assertEqual(f.calls, 1) + @unittest.mock.patch('rlcompleter._readline_available', False) def test_complete(self): completer = rlcompleter.Completer() self.assertEqual(completer.complete('', 0), '\t') -- Repository URL: https://hg.python.org/cpython

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BAD Benchmark Results for Python 2.7 2016-02-04
by lp_benchmark_robot＠intel.com 04 Feb '16

04 Feb '16

Results for project Python 2.7, build date 2016-02-04 12:36:50 +0000 commit: c8e43e55f2ce previous commit: 628ce2975e29 revision date: 2016-02-04 04:05:46 +0000 environment: Haswell-EP cpu: Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz 2x18 cores, stepping 2, LLC 45 MB mem: 128 GB os: CentOS 7.1 kernel: Linux 3.10.0-229.4.2.el7.x86_64 Baseline results were generated using release v2.7.10, with hash 15c95b7d81dc from 2015-05-23 16:02:14+00:00 ---------------------------------------------------------------------------------- benchmark relative change since change since current rev run std_dev* last run baseline with PGO ---------------------------------------------------------------------------------- :-) django_v2 0.23% 0.12% 3.00% 3.26% :-) pybench 0.17% 0.37% 6.20% 4.85% :-( regex_v8 0.57% -0.00% -2.45% 11.02% :-) nbody 0.13% 0.10% 8.14% 2.58% :-) json_dump_v2 0.16% -0.24% 3.43% 9.99% :-( normal_startup 1.94% -5.49% -5.79% 3.32% :-| ssbench 0.14% -0.40% 0.87% 1.33% ---------------------------------------------------------------------------------- * Relative Standard Deviation (Standard Deviation/Average) If this is not displayed properly please visit our results page here: http://languagesperformance.intel.com/bad-benchmark-results-for-python-2-7-… Note: Benchmark results for ssbench are measured in requests/second while all other are measured in seconds. Subject Label Legend: Attributes are determined based on the performance evolution of the workloads compared to the previous measurement iteration. NEUTRAL: performance did not change by more than 1% for any workload GOOD: performance improved by more than 1% for at least one workload and there is no regression greater than 1% BAD: performance dropped by more than 1% for at least one workload and there is no improvement greater than 1% UGLY: performance improved by more than 1% for at least one workload and also dropped by more than 1% for at least one workload Our lab does a nightly source pull and build of the Python project and measures performance changes against the previous stable version and the previous nightly measurement. This is provided as a service to the community so that quality issues with current hardware can be identified quickly. Intel technologies' features and benefits depend on system configuration and may require enabled hardware, software or service activation. Performance varies depending on system configuration.

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UGLY Benchmark Results for Python Default 2016-02-04
by lp_benchmark_robot＠intel.com 04 Feb '16

04 Feb '16

No new revisions. Here are the previous results: Results for project Python default, build date 2016-02-04 03:03:01 +0000 commit: 5873cfb42ebe previous commit: 3b211ee66b82 revision date: 2016-02-02 23:04:56 +0000 environment: Haswell-EP cpu: Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz 2x18 cores, stepping 2, LLC 45 MB mem: 128 GB os: CentOS 7.1 kernel: Linux 3.10.0-229.4.2.el7.x86_64 Baseline results were generated using release v3.4.3, with hash b4cbecbc0781 from 2015-02-25 12:15:33+00:00 ---------------------------------------------------------------------------------- benchmark relative change since change since current rev run std_dev* last run baseline with PGO ---------------------------------------------------------------------------------- :-) django_v2 0.32% -1.69% 8.32% 15.47% :-| pybench 0.10% 0.02% -1.15% 4.91% :-( regex_v8 2.74% -0.41% -3.70% 4.65% :-| nbody 0.86% -0.77% -0.32% 8.81% :-( json_dump_v2 0.18% -2.94% -4.55% 11.88% :-) normal_startup 1.14% 3.12% 3.49% 5.27% ---------------------------------------------------------------------------------- * Relative Standard Deviation (Standard Deviation/Average) If this is not displayed properly please visit our results page here: http://languagesperformance.intel.com/ugly-benchmark-results-for-python-def… Note: Benchmark results are measured in seconds. Subject Label Legend: Attributes are determined based on the performance evolution of the workloads compared to the previous measurement iteration. NEUTRAL: performance did not change by more than 1% for any workload GOOD: performance improved by more than 1% for at least one workload and there is no regression greater than 1% BAD: performance dropped by more than 1% for at least one workload and there is no improvement greater than 1% UGLY: performance improved by more than 1% for at least one workload and also dropped by more than 1% for at least one workload Our lab does a nightly source pull and build of the Python project and measures performance changes against the previous stable version and the previous nightly measurement. This is provided as a service to the community so that quality issues with current hardware can be identified quickly. Intel technologies' features and benefits depend on system configuration and may require enabled hardware, software or service activation. Performance varies depending on system configuration.

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cpython: Add early-out for the common case where kwds is NULL (gives 1.1% speedup).
by raymond.hettinger 04 Feb '16

04 Feb '16

https://hg.python.org/cpython/rev/7fb10bdbe01b changeset: 100157:7fb10bdbe01b user: Raymond Hettinger <python(a)rcn.com> date: Thu Feb 04 02:46:16 2016 -0800 summary: Add early-out for the common case where kwds is NULL (gives 1.1% speedup). files: Objects/setobject.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/Objects/setobject.c b/Objects/setobject.c --- a/Objects/setobject.c +++ b/Objects/setobject.c @@ -1088,7 +1088,8 @@ { PyObject *iterable = NULL, *result; - if (type == &PyFrozenSet_Type && !_PyArg_NoKeywords("frozenset()", kwds)) + if (kwds != NULL && type == &PyFrozenSet_Type + && !_PyArg_NoKeywords("frozenset()", kwds)) return NULL; if (!PyArg_UnpackTuple(args, type->tp_name, 0, 1, &iterable)) @@ -1130,7 +1131,7 @@ static PyObject * set_new(PyTypeObject *type, PyObject *args, PyObject *kwds) { - if (type == &PySet_Type && !_PyArg_NoKeywords("set()", kwds)) + if (kwds != NULL && type == &PySet_Type && !_PyArg_NoKeywords("set()", kwds)) return NULL; return make_new_set(type, NULL); -- Repository URL: https://hg.python.org/cpython

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Daily reference leaks (5c19bdf5ba3f): sum=6
by solipsis＠pitrou.net 04 Feb '16

04 Feb '16

results for 5c19bdf5ba3f on branch "default" -------------------------------------------- test_asyncio leaked [0, -17, 17] references, sum=0 test_asyncio leaked [0, -6, 8] memory blocks, sum=2 test_functools leaked [0, 2, 2] memory blocks, sum=4 Command line was: ['./python', '-m', 'test.regrtest', '-uall', '-R', '3:3:/home/psf-users/antoine/refleaks/reflogXseUqh', '--timeout', '7200']

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cpython (3.5): Issue #25660: Fix TAB key behaviour in REPL.
by yury.selivanov 04 Feb '16

04 Feb '16

https://hg.python.org/cpython/rev/64417e7a1760 changeset: 100155:64417e7a1760 branch: 3.5 parent: 100152:78f32effc87a user: Yury Selivanov <yselivanov(a)sprymix.com> date: Thu Feb 04 01:23:05 2016 -0500 summary: Issue #25660: Fix TAB key behaviour in REPL. files: Lib/rlcompleter.py | 4 +++- Misc/NEWS | 3 +++ 2 files changed, 6 insertions(+), 1 deletions(-) diff --git a/Lib/rlcompleter.py b/Lib/rlcompleter.py --- a/Lib/rlcompleter.py +++ b/Lib/rlcompleter.py @@ -75,7 +75,9 @@ if not text.strip(): if state == 0: - return '\t' + readline.insert_text('\t') + readline.redisplay() + return '' else: return None diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -67,6 +67,9 @@ - Issue #26171: Fix possible integer overflow and heap corruption in zipimporter.get_data(). +- Issue #25660: Fix TAB key behaviour in REPL with readline. + + Library ------- -- Repository URL: https://hg.python.org/cpython

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cpython (merge 3.5 -> default): Merge 3.5 (issue #25660)
by yury.selivanov 04 Feb '16

04 Feb '16

https://hg.python.org/cpython/rev/87dfadd61e0d changeset: 100156:87dfadd61e0d parent: 100153:5c19bdf5ba3f parent: 100155:64417e7a1760 user: Yury Selivanov <yselivanov(a)sprymix.com> date: Thu Feb 04 01:24:56 2016 -0500 summary: Merge 3.5 (issue #25660) files: Lib/rlcompleter.py | 4 +++- Misc/NEWS | 3 +++ 2 files changed, 6 insertions(+), 1 deletions(-) diff --git a/Lib/rlcompleter.py b/Lib/rlcompleter.py --- a/Lib/rlcompleter.py +++ b/Lib/rlcompleter.py @@ -75,7 +75,9 @@ if not text.strip(): if state == 0: - return '\t' + readline.insert_text('\t') + readline.redisplay() + return '' else: return None diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -163,6 +163,9 @@ - Issue #26171: Fix possible integer overflow and heap corruption in zipimporter.get_data(). +- Issue #25660: Fix TAB key behaviour in REPL with readline. + + Library ------- -- Repository URL: https://hg.python.org/cpython

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cpython (3.5): Python for .NET has moved to Github.
by zach.ware 03 Feb '16

03 Feb '16

https://hg.python.org/cpython/rev/78f32effc87a changeset: 100152:78f32effc87a branch: 3.5 parent: 100150:e4eb2a8fdb7c user: Zachary Ware <zachary.ware(a)gmail.com> date: Wed Feb 03 22:05:46 2016 -0600 summary: Python for .NET has moved to Github. Reported by Denis Akhiyarov on docs@ files: Doc/reference/introduction.rst | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/Doc/reference/introduction.rst b/Doc/reference/introduction.rst --- a/Doc/reference/introduction.rst +++ b/Doc/reference/introduction.rst @@ -60,7 +60,7 @@ This implementation actually uses the CPython implementation, but is a managed .NET application and makes .NET libraries available. It was created by Brian Lloyd. For more information, see the `Python for .NET home page - <http://pythonnet.sourceforge.net>`_. + <https://pythonnet.github.io/>`_. IronPython An alternate Python for .NET. Unlike Python.NET, this is a complete Python -- Repository URL: https://hg.python.org/cpython

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cpython (2.7): Python for .NET has moved to Github.
by zach.ware 03 Feb '16

03 Feb '16

https://hg.python.org/cpython/rev/c8e43e55f2ce changeset: 100154:c8e43e55f2ce branch: 2.7 parent: 100149:628ce2975e29 user: Zachary Ware <zachary.ware(a)gmail.com> date: Wed Feb 03 22:05:46 2016 -0600 summary: Python for .NET has moved to Github. Reported by Denis Akhiyarov on docs@ files: Doc/reference/introduction.rst | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/Doc/reference/introduction.rst b/Doc/reference/introduction.rst --- a/Doc/reference/introduction.rst +++ b/Doc/reference/introduction.rst @@ -59,7 +59,7 @@ This implementation actually uses the CPython implementation, but is a managed .NET application and makes .NET libraries available. It was created by Brian Lloyd. For more information, see the `Python for .NET home page - <http://pythonnet.sourceforge.net>`_. + <https://pythonnet.github.io/>`_. IronPython An alternate Python for .NET. Unlike Python.NET, this is a complete Python -- Repository URL: https://hg.python.org/cpython

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cpython (merge 3.5 -> default): Merge with 3.5
by zach.ware 03 Feb '16

03 Feb '16

https://hg.python.org/cpython/rev/5c19bdf5ba3f changeset: 100153:5c19bdf5ba3f parent: 100151:5873cfb42ebe parent: 100152:78f32effc87a user: Zachary Ware <zachary.ware(a)gmail.com> date: Wed Feb 03 22:07:08 2016 -0600 summary: Merge with 3.5 files: Doc/reference/introduction.rst | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/Doc/reference/introduction.rst b/Doc/reference/introduction.rst --- a/Doc/reference/introduction.rst +++ b/Doc/reference/introduction.rst @@ -60,7 +60,7 @@ This implementation actually uses the CPython implementation, but is a managed .NET application and makes .NET libraries available. It was created by Brian Lloyd. For more information, see the `Python for .NET home page - <http://pythonnet.sourceforge.net>`_. + <https://pythonnet.github.io/>`_. IronPython An alternate Python for .NET. Unlike Python.NET, this is a complete Python -- Repository URL: https://hg.python.org/cpython

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