Commit Graph

261 Commits

Author SHA1 Message Date
Serhiy Storchaka f320be77ff bpo-32571: Avoid raising unneeded AttributeError and silencing it in C code (GH-5222)
Add two new private APIs: _PyObject_LookupAttr() and _PyObject_LookupAttrId()
2018-01-25 17:49:40 +09:00
Serhiy Storchaka 1707e4020f
bpo-31572: Silence only AttributeError when get the __copy__ attribute in itertools.tee(). (#3724) 2017-11-11 15:51:42 +02:00
Serhiy Storchaka c740e4fe8a bpo-30347: Stop crashes when concurrently iterate over itertools.groupby() iterators. (#1557) 2017-09-26 21:47:56 +03:00
Raymond Hettinger 49392c63a2 bpo-27385: Clarify docstring for groupby() (#3738) 2017-09-25 01:21:06 -07:00
Serhiy Storchaka c247caf33f bpo-30346: An iterator produced by the itertools.groupby() iterator (#1569)
now becames exhausted after advancing the groupby iterator.
2017-09-24 13:36:11 +03:00
Serhiy Storchaka b3a77964ea bpo-27541: Reprs of subclasses of some classes now contain actual type name. (#3631)
Affected classes are bytearray, array, deque, defaultdict, count and repeat.
2017-09-21 14:24:13 +03:00
Serhiy Storchaka 4ab46d7949 bpo-31497: Add private helper _PyType_Name(). (#3630)
This function returns the last component of tp_name after a dot.
Returns tp_name itself if it doesn't contain a dot.
2017-09-17 21:11:04 +03:00
Serhiy Storchaka 6cca5c8459 bpo-30592: Fixed error messages for some builtins. (#1996)
Error messages when pass keyword arguments to some builtins that
don't support keyword arguments contained double parenthesis: "()()".
The regression was introduced by bpo-30534.
2017-06-08 14:41:19 +03:00
Will Roberts 0ecdc52514 bpo-30537: use PyNumber in itertools.islice instead of PyLong (#1918)
* bpo-30537: use PyNumber in itertools instead of PyLong

* bpo-30537: revert changes except to islice_new

* bpo-30537: test itertools.islice and add entry to Misc/NEWS
2017-06-07 23:03:04 -07:00
Serhiy Storchaka bf623ae884 bpo-30061: Check if PyObject_Size()/PySequence_Size()/PyMapping_Size() (#1096)
raised an error.

Replace them with using concrete types API that never fails if appropriate.
2017-04-19 20:03:52 +03:00
T. Wouters 5466d4af5f bpo-29942: Fix the use of recursion in itertools.chain.from_iterable. (#889)
Fix the use of recursion in itertools.chain.from_iterable. Using recursion
is unnecessary, and can easily cause stack overflows, especially when
building in low optimization modes or with Py_DEBUG enabled.
2017-03-30 09:58:35 -07:00
Serhiy Storchaka ba85d69a3e bpo-29878: Add global instances of int for 0 and 1. (#852) 2017-03-30 09:09:41 +03:00
Serhiy Storchaka fff9a31a91 bpo-29865: Use PyXXX_GET_SIZE macros rather than Py_SIZE for concrete types. (#748) 2017-03-21 08:53:25 +02:00
Serhiy Storchaka 5ab81d787f Issue #28959: Added private macro PyDict_GET_SIZE for retrieving the size of dict. 2016-12-16 16:18:57 +02:00
Victor Stinner de4ae3d486 Backed out changeset b9c9691c72c5
Issue #28858: The change b9c9691c72c5 introduced a regression. It seems like
_PyObject_CallArg1() uses more stack memory than
PyObject_CallFunctionObjArgs().
2016-12-04 22:59:09 +01:00
Victor Stinner 27580c1fb5 Replace PyObject_CallFunctionObjArgs() with fastcall
* PyObject_CallFunctionObjArgs(func, NULL) => _PyObject_CallNoArg(func)
* PyObject_CallFunctionObjArgs(func, arg, NULL) => _PyObject_CallArg1(func, arg)

PyObject_CallFunctionObjArgs() allocates 40 bytes on the C stack and requires
extra work to "parse" C arguments to build a C array of PyObject*.

_PyObject_CallNoArg() and _PyObject_CallArg1() are simpler and don't allocate
memory on the C stack.

This change is part of the fastcall project. The change on listsort() is
related to the issue #23507.
2016-12-01 14:43:22 +01:00
Serhiy Storchaka 8f0f205649 Issue #28322: Fixed possible crashes when unpickle itertools objects from
incorrect pickle data.  Based on patch by John Leitch.
2016-10-02 09:13:14 +03:00
Serhiy Storchaka 85c3f268f4 Issue #28322: Fixed possible crashes when unpickle itertools objects from
incorrect pickle data.  Based on patch by John Leitch.
2016-10-02 08:34:53 +03:00
Serhiy Storchaka 8f9cafad3d Issue #28019: itertools.count() no longer rounds non-integer step in range
between 1.0 and 2.0 to 1.
2016-09-10 09:53:51 +03:00
Serhiy Storchaka 8ddcf3abf7 Issue #28019: itertools.count() no longer rounds non-integer step in range
between 1.0 and 2.0 to 1.
2016-09-10 09:49:24 +03:00
Martin Panter 8bde911115 Issue #27626: Merge spelling fixes from 3.5 2016-07-28 01:30:58 +00:00
Martin Panter eb9957065a Issue #27626: Spelling fixes in docs, comments and internal names
Based on patch by Ville Skyttä.
2016-07-28 01:11:04 +00:00
Serhiy Storchaka b6a9c9761c Issue #26778: Fixed "a/an/and" typos in code comment, documentation and error
messages.
2016-04-17 09:39:28 +03:00
Serhiy Storchaka 6a7b3a77b4 Issue #26778: Fixed "a/an/and" typos in code comment and documentation. 2016-04-17 08:32:47 +03:00
Serhiy Storchaka f01e408c16 Issue #26200: Added Py_SETREF and replaced Py_XSETREF with Py_SETREF
in places where Py_DECREF was used.
2016-04-10 18:12:01 +03:00
Serhiy Storchaka 57a01d3a0e Issue #26200: Added Py_SETREF and replaced Py_XSETREF with Py_SETREF
in places where Py_DECREF was used.
2016-04-10 18:05:40 +03:00
Serhiy Storchaka ec39756960 Issue #22570: Renamed Py_SETREF to Py_XSETREF. 2016-04-06 09:50:03 +03:00
Serhiy Storchaka 48842714b9 Issue #22570: Renamed Py_SETREF to Py_XSETREF. 2016-04-06 09:45:48 +03:00
Serhiy Storchaka 5608411a96 Issue #25718: Fixed pickling and copying the accumulate() iterator with total is None. 2016-03-06 14:02:26 +02:00
Serhiy Storchaka d55162517d Issue #25718: Fixed pickling and copying the accumulate() iterator with total is None. 2016-03-06 14:00:45 +02:00
Benjamin Peterson 3e47a1337c merge 3.5 2016-01-01 11:56:35 -06:00
Benjamin Peterson 4e3dd51396 merge 3.4 2016-01-01 11:56:16 -06:00
Benjamin Peterson 630329e4ea merge 3.3 2016-01-01 11:55:47 -06:00
Benjamin Peterson 0e617e22f0 remove some copyright notices supserseded by the toplevel ones 2016-01-01 11:53:47 -06:00
Serhiy Storchaka 1ed017ae92 Issue #20440: Cleaning up the code by using Py_SETREF and Py_CLEAR.
Old code is correct, but with Py_SETREF and Py_CLEAR it can be cleaner.
This patch doesn't fix bugs and hence there is no need to backport it.
2015-12-27 15:51:32 +02:00
Serhiy Storchaka bdb908ea54 Issue #20440: Applied yet one patch for using Py_SETREF.
The patch is automatically generated, it replaces the code that uses Py_CLEAR.
2015-12-27 12:38:28 +02:00
Serhiy Storchaka 4a1e70fc31 Issue #20440: Applied yet one patch for using Py_SETREF.
The patch is automatically generated, it replaces the code that uses Py_CLEAR.
2015-12-27 12:36:18 +02:00
Serhiy Storchaka f006940351 Issue #20440: Massive replacing unsafe attribute setting code with special
macro Py_SETREF.
2015-12-24 10:39:57 +02:00
Serhiy Storchaka 5a57ade58e Issue #20440: Massive replacing unsafe attribute setting code with special
macro Py_SETREF.
2015-12-24 10:35:59 +02:00
Serhiy Storchaka a9406e77fa Issue #25421: __sizeof__ methods of builtin types now use dynamic basic size.
This allows sys.getsize() to work correctly with their subclasses with
__slots__ defined.
2015-12-19 20:07:11 +02:00
Serhiy Storchaka 5c4064e8bd Issue #25421: __sizeof__ methods of builtin types now use dynamic basic size.
This allows sys.getsize() to work correctly with their subclasses with
__slots__ defined.
2015-12-19 20:05:25 +02:00
Serhiy Storchaka 4a7c03aab4 Issue #25523: Merge a-to-an corrections from 3.5. 2015-11-02 14:44:29 +02:00
Serhiy Storchaka a84f6c3dd3 Issue #25523: Merge a-to-an corrections from 3.4. 2015-11-02 14:39:05 +02:00
Serhiy Storchaka d65c9496da Issue #25523: Further a-to-an corrections. 2015-11-02 14:10:23 +02:00
Kristján Valur Jónsson a8a930f863 Issue #25021: Merge 3.5 to default 2015-09-12 16:36:15 +00:00
Kristján Valur Jónsson d7f65e5763 Issue #25021: Merge 3.4 to 3.5 2015-09-12 16:34:33 +00:00
Kristján Valur Jónsson 95c3e6cb22 Issue #25021: Merge from 3.3 to 3.4 2015-09-12 15:30:23 +00:00
Kristján Valur Jónsson 102764a1f6 Issue #25021: Correctly make sure that product.__setstate__ does not access
invalid memory.
2015-09-12 15:20:54 +00:00
Raymond Hettinger a6ea44aed1 Minor cleanups 2015-08-17 23:55:28 -07:00
Raymond Hettinger ca3788c2e8 Issue #24874: Speed-up itertools and make it pickles more compact. 2015-08-16 14:49:24 -07:00
Raymond Hettinger a6a2d44dc7 Neaten-up whitespace, vertical alignment, and line-wrapping. 2015-08-16 14:38:07 -07:00
Raymond Hettinger b5244a3fe5 Inline PyIter_Next() matching what was done for other itertools. 2015-08-16 14:24:20 -07:00
Raymond Hettinger c39786dc08 Fix oddly placed whitespace 2015-08-15 15:16:12 -07:00
Raymond Hettinger 98958fedb6 Remove dead code (unreachable) 2015-08-15 15:09:30 -07:00
Raymond Hettinger 79c878d5f2 Fix crash in itertools.cycle.__setstate__() caused by lack of type checking.
Will backport after the 3.6 release is done.
2015-08-15 13:51:59 -07:00
Raymond Hettinger b468e1f595 Neaten-up vertical alignment of comments 2015-08-14 14:10:49 -07:00
Raymond Hettinger d2117e18a0 merge 2015-07-28 02:07:14 -07:00
Raymond Hettinger acd61b6e40 Issue #24735: Fix invalid memory access in combinations_with_replacement() 2015-07-28 02:05:44 -07:00
Serhiy Storchaka 553e156921 Fixed indentation of Python examples in C comments. 2015-06-11 00:07:47 +03:00
Serhiy Storchaka d741a88049 Fixed indentation of Python examples in C comments. 2015-06-11 00:06:39 +03:00
Serhiy Storchaka 483405bcca Issue #22883: Got rid of outdated references to PyInt and PyString in comments. 2015-02-17 10:14:30 +02:00
Serhiy Storchaka b5e8e57555 Issues #23363, #23364, #23365, #23366: Fixed itertools overflow tests.
Used PyMem_New to check overflow.
2015-02-03 01:35:10 +02:00
Serhiy Storchaka dee948b359 Issues #23363, #23364, #23365, #23366: Fixed itertools overflow tests.
Used PyMem_New to check overflow.
2015-02-03 01:34:09 +02:00
Benjamin Peterson c468b537cd merge 3.3 (#23364, #23363) 2015-02-01 21:35:34 -05:00
Benjamin Peterson 0eaabf1c05 check for overflows in permutations() and product() (closes #23363, closes #23364) 2015-02-01 21:34:07 -05:00
Benjamin Peterson f635dc32b1 merge 3.3 (#23365) 2015-02-01 21:11:39 -05:00
Benjamin Peterson 6f082297b2 check for overflow in combinations_with_replacement (closes #23365) 2015-02-01 21:10:47 -05:00
Benjamin Peterson 819c4e9bc4 merge 3.3 (#23366) 2015-02-01 21:00:15 -05:00
Benjamin Peterson 4b40eeb339 detect overflow in combinations (closes #23366) 2015-02-01 20:59:00 -05:00
Raymond Hettinger 97d3555029 Issue #19145: Fix handling of negative values for a "times" keyword argument to itertools.repeat()>
(Patch contributed by Vajrasky Kok.)
2014-06-24 21:36:58 -07:00
Antoine Pitrou 26f82efe59 Issue #21321: itertools.islice() now releases the reference to the source iterator when the slice is exhausted.
Patch by Anton Afanasyev.
2014-04-29 12:13:46 +02:00
Serhiy Storchaka 2dae92a807 Issue #15475: Add __sizeof__ implementations for itertools objects. 2013-12-09 17:45:57 +02:00
Antoine Pitrou b4a46cb428 Add a comment making it explicit that itertools.tee() is already 64bit-safe (issue #19049) 2013-09-20 22:19:22 +02:00
Raymond Hettinger fb92f393b0 Issue 18752: Make chain.from_iterable() more visible in the documentation. 2013-09-09 02:01:35 -05:00
Raymond Hettinger 8df58f7ae8 Issue 18752: Make chain.from_iterable() more visible in the documentation. 2013-09-09 01:29:40 -05:00
Tim Peters 9edb168dd7 cwr_next(): move invariants out of loops.
This simplifies and clarifies the code, and gives a small speedup.
2013-09-03 11:49:31 -05:00
Eli Bendersky c554f725a0 Issue #18912: Fix indentation in docstring
Contributed by Jeroen Van Goey
2013-09-03 06:37:19 -07:00
Andrew Kuchling da30acf50b Closes #18220: expand itertools.islice docstring to 2 lines 2013-06-22 19:20:54 -04:00
Andrew Kuchling 446a39f78f Close #18285: add 'repeat' parameter to docstring for product 2013-06-22 19:04:11 -04:00
Andrew Kuchling b003ffa0ab Closes #18239: correct description of count() in module docstring 2013-06-21 07:58:35 -04:00
Serhiy Storchaka 278d03bd66 Revert a premature patch for issue #14010 (changeset aaaf36026511). 2013-04-06 22:52:34 +03:00
Serhiy Storchaka e8f706eda7 Issue #14010: Fix a crash when iterating or deleting deeply nested filters
(builting and in itertools module, i.e. map(), itertools.chain(), etc).
2013-04-06 21:14:43 +03:00
Serhiy Storchaka d269b5e73d Clean trailing whitespace in itertoolsmodule.c. 2013-01-25 13:38:56 +02:00
Serhiy Storchaka e7e9c32195 Clean trailing whitespace in itertoolsmodule.c. 2013-01-25 13:37:39 +02:00
Serhiy Storchaka 339e91d4cb Issue #13454: Fix a crash when deleting an iterator created by itertools.tee()
if all other iterators were very advanced before.
2013-01-25 13:24:47 +02:00
Serhiy Storchaka a3e9128aba Issue #13454: Fix a crash when deleting an iterator created by itertools.tee()
if all other iterators were very advanced before.
2013-01-25 13:19:31 +02:00
Antoine Pitrou 721738fbee Issue #15604: Update uses of PyObject_IsTrue() to check for and handle errors correctly.
Patch by Serhiy Storchaka.
2012-08-15 23:20:39 +02:00
Antoine Pitrou 6f430e4963 Issue #15604: Update uses of PyObject_IsTrue() to check for and handle errors correctly.
Patch by Serhiy Storchaka.
2012-08-15 23:18:25 +02:00
Martin v. Löwis 33cac8578b Add safecase to silence Win64 warning. 2012-05-15 14:34:58 +02:00
Kristján Valur Jónsson 31668b8f7a Issue #14288: Serialization support for builtin iterators. 2012-04-03 10:49:41 +00:00
Martin v. Löwis 1c67dd9b15 Port SetAttrString/HasAttrString to SetAttrId/GetAttrId. 2011-10-14 15:16:45 +02:00
Martin v. Löwis bd928fef42 Rename _Py_identifier to _Py_IDENTIFIER. 2011-10-14 10:20:37 +02:00
Martin v. Löwis afe55bba33 Add API for static strings, primarily good for identifiers.
Thanks to Konrad Schöbel and Jasper Schulz for helping with the mass-editing.
2011-10-09 10:38:36 +02:00
Mark Dickinson a61b053e61 Merge #12973 itertools fix. 2011-09-24 08:57:00 +01:00
Mark Dickinson b2f6bc72a2 Issue #12973: Fix itertools bug caused by signed integer overflow. Thanks Stefan Krah. 2011-09-24 08:56:09 +01:00
Kristjan Valur Jonsson 978da33c7a Merge 3.2 2011-03-30 11:32:06 +00:00
Kristjan Valur Jonsson fa3edbed25 Merge 3.1 2011-03-30 11:24:58 +00:00
Kristjan Valur Jonsson 35722a9376 Bugfix: Properly test for errors from PyLong_AsLong() in itertools.cycle.
ti can raise an exception even if PyLong_Check() has
succeeded.
2011-03-30 11:04:28 +00:00
Raymond Hettinger 5bf7091df0 Update docstrings for itertools.accumulate(). 2011-03-27 18:59:51 -07:00
Raymond Hettinger 5d44613e3b Add optional *func* argument to itertools.accumulate(). 2011-03-27 18:52:10 -07:00