Mailman 3 September 2020 - Python-checkins

bpo-33822: Update IDLE section of What's New 3.8 (GH-22383)
by Miss Islington (bot) Sept. 23, 2020

Sept. 23, 2020

https://github.com/python/cpython/commit/e678ca960b44ec3ddf2ac01fdb33301864… commit: e678ca960b44ec3ddf2ac01fdb333018646ed8dd branch: 3.8 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: GitHub <noreply(a)github.com> date: 2020-09-23T08:28:08-07:00 summary: bpo-33822: Update IDLE section of What's New 3.8 (GH-22383) (cherry picked from commit 9c4eac7f02ddcf32fc1cdaf7c08c37fe9718c1fb) Co-authored-by: Terry Jan Reedy <tjreedy(a)udel.edu> files: M Doc/whatsnew/3.8.rst diff --git a/Doc/whatsnew/3.8.rst b/Doc/whatsnew/3.8.rst index 7a86e51116f41..ce386c0556cc2 100644 --- a/Doc/whatsnew/3.8.rst +++ b/Doc/whatsnew/3.8.rst @@ -872,8 +872,18 @@ clipboard. Converting strings from Tcl to Python and back now never fails. (Many people worked on this for eight years but the problem was finally solved by Serhiy Storchaka in :issue:`13153`.) +New in 3.8.1: + +Add option to toggle cursor blink off. (Contributed by Zackery Spytz +in :issue:`4603`.) + +Escape key now closes IDLE completion windows. (Contributed by Johnny +Najera in :issue:`38944`.) + The changes above have been backported to 3.7 maintenance releases. +Add keywords to module name completion list. (Contributed by Terry J. +Reedy in :issue:`37765`.) inspect -------

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bpo-33822: Update IDLE section of What's New 3.8 (GH-22383)
by Terry Jan Reedy Sept. 23, 2020

Sept. 23, 2020

https://github.com/python/cpython/commit/9c4eac7f02ddcf32fc1cdaf7c08c37fe97… commit: 9c4eac7f02ddcf32fc1cdaf7c08c37fe9718c1fb branch: master author: Terry Jan Reedy <tjreedy(a)udel.edu> committer: GitHub <noreply(a)github.com> date: 2020-09-23T11:19:05-04:00 summary: bpo-33822: Update IDLE section of What's New 3.8 (GH-22383) files: M Doc/whatsnew/3.8.rst diff --git a/Doc/whatsnew/3.8.rst b/Doc/whatsnew/3.8.rst index a2fa17811b3fc..6a9fa34156946 100644 --- a/Doc/whatsnew/3.8.rst +++ b/Doc/whatsnew/3.8.rst @@ -870,8 +870,18 @@ clipboard. Converting strings from Tcl to Python and back now never fails. (Many people worked on this for eight years but the problem was finally solved by Serhiy Storchaka in :issue:`13153`.) +New in 3.8.1: + +Add option to toggle cursor blink off. (Contributed by Zackery Spytz +in :issue:`4603`.) + +Escape key now closes IDLE completion windows. (Contributed by Johnny +Najera in :issue:`38944`.) + The changes above have been backported to 3.7 maintenance releases. +Add keywords to module name completion list. (Contributed by Terry J. +Reedy in :issue:`37765`.) inspect -------

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bpo-41844: Add IDLE section to What's New 3.9 (GN-22382)
by Terry Jan Reedy Sept. 23, 2020

Sept. 23, 2020

https://github.com/python/cpython/commit/22b7616f26694ac707fd53ece500febfad… commit: 22b7616f26694ac707fd53ece500febfad665426 branch: master author: Terry Jan Reedy <tjreedy(a)udel.edu> committer: GitHub <noreply(a)github.com> date: 2020-09-23T11:17:26-04:00 summary: bpo-41844: Add IDLE section to What's New 3.9 (GN-22382) files: M Doc/whatsnew/3.9.rst diff --git a/Doc/whatsnew/3.9.rst b/Doc/whatsnew/3.9.rst index e9fc496e47e24..95188b7493ad4 100644 --- a/Doc/whatsnew/3.9.rst +++ b/Doc/whatsnew/3.9.rst @@ -387,6 +387,20 @@ http HTTP status codes ``103 EARLY_HINTS``, ``418 IM_A_TEAPOT`` and ``425 TOO_EARLY`` are added to :class:`http.HTTPStatus`. (Contributed by Dong-hee Na in :issue:`39509` and Ross Rhodes in :issue:`39507`.) +IDLE and idlelib +---------------- + +Add option to toggle cursor blink off. (Contributed by Zackery Spytz +in :issue:`4603`.) + +Escape key now closes IDLE completion windows. (Contributed by Johnny +Najera in :issue:`38944`.) + +Add keywords to module name completion list. (Contributed by Terry J. +Reedy in :issue:`37765`.) + +The changes above have been backported to 3.8 maintenance releases. + imaplib -------

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[3.8] bpo-41841: Prepare IDLE News for 3.8.7 (GH-22381)
by Terry Jan Reedy Sept. 23, 2020

Sept. 23, 2020

https://github.com/python/cpython/commit/0a2e11aecfb300615ab813f5d2d77a799f… commit: 0a2e11aecfb300615ab813f5d2d77a799f6e852c branch: 3.8 author: Terry Jan Reedy <tjreedy(a)udel.edu> committer: GitHub <noreply(a)github.com> date: 2020-09-23T10:34:56-04:00 summary: [3.8] bpo-41841: Prepare IDLE News for 3.8.7 (GH-22381) files: M Lib/idlelib/NEWS.txt diff --git a/Lib/idlelib/NEWS.txt b/Lib/idlelib/NEWS.txt index 5d9602e707b07..5d38a500fe618 100644 --- a/Lib/idlelib/NEWS.txt +++ b/Lib/idlelib/NEWS.txt @@ -1,5 +1,5 @@ -What's New in IDLE 3.8.6 -Released on 2020-09-14? +What's New in IDLE 3.8.7 +Released on 2020-12-?? ====================================== @@ -8,6 +8,11 @@ bpo-35764: Rewrite the Calltips doc section. bpo-40181: In calltips, stop reminding that '/' marks the end of positional-only arguments. + +What's New in IDLE 3.8.6 +Released on 2020-09-?? +====================================== + bpo-41468: Improve IDLE run crash error message (which users should never see).

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[3.9] bpo-41841: Prepare IDLE News for 3.9 (GH-22380)
by Terry Jan Reedy Sept. 23, 2020

Sept. 23, 2020

https://github.com/python/cpython/commit/d7a4e5d330df49774019e25313e0c1c4e9… commit: d7a4e5d330df49774019e25313e0c1c4e9bf505d branch: 3.9 author: Terry Jan Reedy <tjreedy(a)udel.edu> committer: GitHub <noreply(a)github.com> date: 2020-09-23T10:07:19-04:00 summary: [3.9] bpo-41841: Prepare IDLE News for 3.9 (GH-22380) files: M Lib/idlelib/NEWS.txt diff --git a/Lib/idlelib/NEWS.txt b/Lib/idlelib/NEWS.txt index 7eea0a47aa6e8..ed1619001d59e 100644 --- a/Lib/idlelib/NEWS.txt +++ b/Lib/idlelib/NEWS.txt @@ -1,5 +1,5 @@ -What's New in IDLE 3.9.0 (since 3.8.0) -Released on 2020-10-05? +What's New in IDLE 3.9.1 +Released on 2020-12-07? ====================================== @@ -8,6 +8,11 @@ bpo-35764: Rewrite the Calltips doc section. bpo-40181: In calltips, stop reminding that '/' marks the end of positional-only arguments. + +What's New in IDLE 3.9.0 (since 3.8.0) +Released on 2020-10-05? +====================================== + bpo-41468: Improve IDLE run crash error message (which users should never see).

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bpo-41841: Prepare IDLE News for 3.10 (GH-22379)
by Terry Jan Reedy Sept. 23, 2020

Sept. 23, 2020

https://github.com/python/cpython/commit/7af072c3b60dd3aac2835122bc37454f09… commit: 7af072c3b60dd3aac2835122bc37454f0973351e branch: master author: Terry Jan Reedy <tjreedy(a)udel.edu> committer: GitHub <noreply(a)github.com> date: 2020-09-23T09:44:31-04:00 summary: bpo-41841: Prepare IDLE News for 3.10 (GH-22379) files: M Lib/idlelib/NEWS.txt diff --git a/Lib/idlelib/NEWS.txt b/Lib/idlelib/NEWS.txt index 7eea0a47aa6e8..38b98644942f9 100644 --- a/Lib/idlelib/NEWS.txt +++ b/Lib/idlelib/NEWS.txt @@ -1,5 +1,5 @@ -What's New in IDLE 3.9.0 (since 3.8.0) -Released on 2020-10-05? +What's New in IDLE 3.10.0 (since 3.9.0) +Released on 2021-10-04? ====================================== @@ -8,6 +8,11 @@ bpo-35764: Rewrite the Calltips doc section. bpo-40181: In calltips, stop reminding that '/' marks the end of positional-only arguments. + +What's New in IDLE 3.9.0 (since 3.8.0) +Released on 2020-10-05? +====================================== + bpo-41468: Improve IDLE run crash error message (which users should never see).

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bpo-37779 : Add information about the overriding behavior of ConfigParser.read (GH-15177)
by sblondon Sept. 23, 2020

Sept. 23, 2020

https://github.com/python/cpython/commit/48b0b1b121f26f811265f9eb06f195a3df… commit: 48b0b1b121f26f811265f9eb06f195a3df38ef4b branch: master author: sblondon <sblondon(a)users.noreply.github.com> committer: GitHub <noreply(a)github.com> date: 2020-09-23T14:28:58+02:00 summary: bpo-37779 : Add information about the overriding behavior of ConfigParser.read (GH-15177) Co-Authored-By: Kyle Stanley <aeros167(a)gmail.com> Co-Authored-By: Paul Ganssle <p.ganssle(a)gmail.com> files: M Doc/library/configparser.rst diff --git a/Doc/library/configparser.rst b/Doc/library/configparser.rst index 2e22a549ee281..646e8a317f52c 100644 --- a/Doc/library/configparser.rst +++ b/Doc/library/configparser.rst @@ -135,6 +135,30 @@ involves the ``DEFAULT`` section which provides default values for all other sections [1]_. Note also that keys in sections are case-insensitive and stored in lowercase [1]_. +It is possible to read several configurations into a single +:class:`ConfigParser`, where the most recently added configuration has the +highest priority. Any conflicting keys are taken from the more recent +configuration while the previously existing keys are retained. + +.. doctest:: + + >>> another_config = configparser.ConfigParser() + >>> another_config.read('example.ini') + ['example.ini'] + >>> another_config['topsecret.server.com']['Port'] + '50022' + >>> another_config.read_string("[topsecret.server.com]\nPort=48484") + >>> another_config['topsecret.server.com']['Port'] + '48484' + >>> another_config.read_dict({"topsecret.server.com": {"Port": 21212}}) + >>> another_config['topsecret.server.com']['Port'] + '21212' + >>> another_config['topsecret.server.com']['ForwardX11'] + 'no' + +This behaviour is equivalent to a :meth:`ConfigParser.read` call with several +files passed to the *filenames* parameter. + Supported Datatypes -------------------

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bpo-40170: Use inline _PyType_HasFeature() function (GH-22375)
by Victor Stinner Sept. 23, 2020

Sept. 23, 2020

https://github.com/python/cpython/commit/97d15ae1d8411b49b1fcdc0c67c51849dc… commit: 97d15ae1d8411b49b1fcdc0c67c51849dccce9c9 branch: master author: Victor Stinner <vstinner(a)python.org> committer: GitHub <noreply(a)github.com> date: 2020-09-23T14:08:38+02:00 summary: bpo-40170: Use inline _PyType_HasFeature() function (GH-22375) Use _PyType_HasFeature() in the _io module and in structseq implementation. Replace PyType_HasFeature() opaque function call with _PyType_HasFeature() inlined function. files: M Modules/_io/iobase.c M Objects/structseq.c diff --git a/Modules/_io/iobase.c b/Modules/_io/iobase.c index a8e55c34799bd..195862df5dc06 100644 --- a/Modules/_io/iobase.c +++ b/Modules/_io/iobase.c @@ -349,8 +349,9 @@ iobase_dealloc(iobase *self) if (_PyIOBase_finalize((PyObject *) self) < 0) { /* When called from a heap type's dealloc, the type will be decref'ed on return (see e.g. subtype_dealloc in typeobject.c). */ - if (PyType_HasFeature(Py_TYPE(self), Py_TPFLAGS_HEAPTYPE)) + if (_PyType_HasFeature(Py_TYPE(self), Py_TPFLAGS_HEAPTYPE)) { Py_INCREF(Py_TYPE(self)); + } return; } _PyObject_GC_UNTRACK(self); diff --git a/Objects/structseq.c b/Objects/structseq.c index bd20ce3fbdcb9..8ae8f28cbc580 100644 --- a/Objects/structseq.c +++ b/Objects/structseq.c @@ -94,7 +94,7 @@ structseq_dealloc(PyStructSequence *obj) Py_XDECREF(obj->ob_item[i]); } PyObject_GC_Del(obj); - if (PyType_GetFlags(tp) & Py_TPFLAGS_HEAPTYPE) { + if (_PyType_HasFeature(tp, Py_TPFLAGS_HEAPTYPE)) { Py_DECREF(tp); } }

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bpo-40941: Fix stackdepth compiler warnings (GH-22377)
by Victor Stinner Sept. 23, 2020

Sept. 23, 2020

https://github.com/python/cpython/commit/b7d8d8dbfe83040087a63662e0b908f4b5… commit: b7d8d8dbfe83040087a63662e0b908f4b5ac24b0 branch: master author: Victor Stinner <vstinner(a)python.org> committer: GitHub <noreply(a)github.com> date: 2020-09-23T14:07:16+02:00 summary: bpo-40941: Fix stackdepth compiler warnings (GH-22377) Explicitly cast a difference of two pointers to int: PyFrameObject.f_stackdepth is an int. files: M Python/ceval.c diff --git a/Python/ceval.c b/Python/ceval.c index 4bb4b820b8e17..6430e792b8c5d 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -1433,9 +1433,9 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, PyFrameObject *f, int throwflag) if (_Py_TracingPossible(ceval2) && tstate->c_tracefunc != NULL && !tstate->tracing) { int err; - /* see maybe_call_line_trace + /* see maybe_call_line_trace() for expository comments */ - f->f_stackdepth = stack_pointer-f->f_valuestack; + f->f_stackdepth = (int)(stack_pointer - f->f_valuestack); err = maybe_call_line_trace(tstate->c_tracefunc, tstate->c_traceobj, @@ -2265,7 +2265,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, PyFrameObject *f, int throwflag) assert(f->f_lasti >= (int)sizeof(_Py_CODEUNIT)); f->f_lasti -= sizeof(_Py_CODEUNIT); f->f_state = FRAME_SUSPENDED; - f->f_stackdepth = stack_pointer-f->f_valuestack; + f->f_stackdepth = (int)(stack_pointer - f->f_valuestack); goto exiting; } @@ -2282,7 +2282,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, PyFrameObject *f, int throwflag) retval = w; } f->f_state = FRAME_SUSPENDED; - f->f_stackdepth = stack_pointer-f->f_valuestack; + f->f_stackdepth = (int)(stack_pointer - f->f_valuestack); goto exiting; }

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bpo-40941: Fix fold_tuple_on_constants() compiler warnings (GH-22378)
by Victor Stinner Sept. 23, 2020

Sept. 23, 2020

https://github.com/python/cpython/commit/71f2ff4ccf4ff8bdb56cc30d115ca2ddc6… commit: 71f2ff4ccf4ff8bdb56cc30d115ca2ddc602b12f branch: master author: Victor Stinner <vstinner(a)python.org> committer: GitHub <noreply(a)github.com> date: 2020-09-23T14:06:55+02:00 summary: bpo-40941: Fix fold_tuple_on_constants() compiler warnings (GH-22378) Add explicit casts to fix compiler warnings in fold_tuple_on_constants(). The limit of constants per code is now INT_MAX, rather than UINT_MAX. files: M Python/compile.c diff --git a/Python/compile.c b/Python/compile.c index 3ebf221cf02b7..0f9e5c276c7b7 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -6100,13 +6100,11 @@ fold_tuple_on_constants(struct instr *inst, PyTuple_SET_ITEM(newconst, i, constant); } Py_ssize_t index = PyList_GET_SIZE(consts); -#if SIZEOF_SIZE_T > SIZEOF_INT - if ((size_t)index >= UINT_MAX - 1) { + if ((size_t)index >= (size_t)INT_MAX - 1) { Py_DECREF(newconst); PyErr_SetString(PyExc_OverflowError, "too many constants"); return -1; } -#endif if (PyList_Append(consts, newconst)) { Py_DECREF(newconst); return -1; @@ -6116,7 +6114,7 @@ fold_tuple_on_constants(struct instr *inst, inst[i].i_opcode = NOP; } inst[n].i_opcode = LOAD_CONST; - inst[n].i_oparg = index; + inst[n].i_oparg = (int)index; return 0; }

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