Commit Graph

6250 Commits

Author SHA1 Message Date
INADA Naoki d1c82c5cc7
bpo-33199: Initialize ma_version_tag in PyDict_Copy (GH-6341) 2018-04-03 11:43:53 +09:00
Stefano Taschini 0301c9bdd1 Fix typo and edit for clarity in the docstrings of sys.float_info. (GH-2251) 2018-03-26 12:41:30 +03:00
Serhiy Storchaka 397466dfd9
bpo-30953: Improve error messages and add tests for jumping (GH-6196)
into/out of an except block.
2018-03-23 14:46:45 +02:00
Serhiy Storchaka 702f8f3611
bpo-33041: Rework compiling an "async for" loop. (#6142)
* Added new opcode END_ASYNC_FOR.
* Setting global StopAsyncIteration no longer breaks "async for" loops.
* Jumping into an "async for" loop is now disabled.
* Jumping out of an "async for" loop no longer corrupts the stack.
* Simplify the compiler.
2018-03-23 14:34:35 +02:00
Marcel Plch c2b0b12d1a bpo-32374: m_traverse may be called with m_state=NULL (GH-5140)
Multi-phase initialized modules allow m_traverse to be called while the
module is still being initialized, so module authors may need to account
for that.
2018-03-17 15:41:20 +10:00
xdegaye b8e9d6c5cd bpo-17288: Prevent jumps from 'return' and 'exception' trace events. (GH-6107)
(cherry picked from commit e32bbaf376)
2018-03-13 19:31:31 +02:00
Serhiy Storchaka 26c9f565d0
bpo-33026: Fix jumping out of "with" block by setting f_lineno. (#6026) 2018-03-11 08:32:47 +02:00
Thomas Nyberg 7023644e0c closes bpo-32980 Remove _PyFrame_Init (GH-5965) 2018-03-03 22:06:01 -08:00
Benjamin Peterson b18f8bc1a7
remove vestigal locking from obmalloc (GH-5805)
obmalloc has (empty) macros for locking in the allocator. These aren't needed in CPython; we rely on the GIL.
2018-02-24 11:59:10 -08:00
Serhiy Storchaka 520b7ae27e
bpo-17611. Move unwinding of stack for "pseudo exceptions" from interpreter to compiler. (GH-5006)
Co-authored-by: Mark Shannon <mark@hotpy.org>
Co-authored-by: Antoine Pitrou <antoine@python.org>
2018-02-22 23:33:30 +02:00
Eddie Elizondo 745dc65b17 closes bpo-32898: Fix debug build crash with COUNT_ALLOCS (GH-5800) 2018-02-21 20:55:18 -08:00
Xiang Zhang 2b77a921e6
bpo-29803: remove a redandunt op and fix a comment in unicodeobject.c (#660) 2018-02-13 18:33:32 +08:00
Oren Milman d019bc8319 bpo-31787: Prevent refleaks when calling __init__() more than once (GH-3995) 2018-02-13 19:28:33 +09:00
Serhiy Storchaka b7e2d67f7c
bpo-32827: Fix usage of _PyUnicodeWriter_Prepare() in decoding errors handler. (GH-5636) 2018-02-13 08:27:33 +02:00
Leo Arias c3d9508ff2 bpo-32746: Fix multiple typos (GH-5144)
Fix typos found by codespell in docs, docstrings, and comments.
2018-02-03 19:36:10 -05:00
oldk aa0735f597 bpo-32747: Remove trailing spaces in docstrings. (GH-5491) 2018-02-02 10:52:55 +02:00
Xiang Zhang 2c7fd46e11
bpo-32583: Fix possible crashing in builtin Unicode decoders (#5325)
When using customized decode error handlers, it is possible for builtin decoders
to write out-of-bounds and then crash.
2018-01-31 20:48:05 +08:00
Yury Selivanov 2a2270db9b
bpo-32703: Fix coroutine resource warning in case where there's an error (GH-5410)
The commit removes one unnecessary "if" clause in genobject.c.  That "if" clause was masking un-awaited coroutines warnings just to make writing unittests more convenient.
2018-01-29 14:31:47 -05:00
Victor Stinner 8017b804a0
bpo-28685: Fix compiler warning (GH-5423) 2018-01-29 13:47:06 +01:00
embg 1e34da49ef bpo-28685: Optimize sorted() list.sort() with type-specialized comparisons (#582) 2018-01-28 19:03:23 -08:00
Raymond Hettinger a4d0001256
bpo-32690: Preserve order of locals() (#5379) 2018-01-28 09:40:24 -08:00
Nitish Chandra 43c0f1ac5e bpo-32685: Improve suggestion for print statement (GH-5375)
Better account for single-line compound statements and
semi-colon separated statements when suggesting
Py3 replacements for Py2 print statements.

Initial patch by Nitish Chandra.
2018-01-28 20:56:02 +10:00
INADA Naoki bea57060c8
bpo-32677: Optimize str.isascii() (GH-5356) 2018-01-28 09:59:12 +09:00
INADA Naoki 7cc95f5069
Fix wrong assert in unicodeobject (GH-5340) 2018-01-28 02:07:09 +09:00
INADA Naoki a49ac99029
bpo-32677: Add .isascii() to str, bytes and bytearray (GH-5342) 2018-01-27 14:06:21 +09:00
Yury Selivanov 43c47fe096
bpo-32670: Enforce PEP 479. (#5327) 2018-01-26 15:24:24 -05:00
bennorth d7773d92bd bpo-18533: Avoid RecursionError from repr() of recursive dictview (#4823)
dictview_repr(): Use a Py_ReprEnter() / Py_ReprLeave() pair to check
for recursion, and produce "..." if so.

test_recursive_repr(): Check for the string rather than a
RecursionError.  (Test cannot be any tighter as contents are
implementation-dependent.)

test_deeply_nested_repr(): Add new test, replacing the original
test_recursive_repr().  It checks that a RecursionError is raised in
the case of a non-recursive but deeply nested structure.  (Very
similar to what test_repr_deep() in test/test_dict.py does for a
normal dict.)

OrderedDictTests: Add new test case, to test behavior on OrderedDict
instances containing their own values() or items().
2018-01-26 07:46:01 -08:00
INADA Naoki e76daebc0c
bpo-32571: Fix reading uninitialized memory (GH-5332)
Reported by Coverity Scan.
2018-01-26 16:22:51 +09:00
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
Yury Selivanov f23746a934
bpo-32436: Implement PEP 567 (#5027) 2018-01-22 19:11:18 -05:00
Yury Selivanov b0a7a037b8
bpo-31179: Make dict.copy() up to 5.5 times faster. (#3067) 2018-01-22 11:54:41 -05:00
Nathaniel J. Smith fc2f407829 bpo-32591: Add native coroutine origin tracking (#5250)
* Add coro.cr_origin and sys.set_coroutine_origin_tracking_depth
* Use coroutine origin information in the unawaited coroutine warning
* Stop using set_coroutine_wrapper in asyncio debug mode
* In BaseEventLoop.set_debug, enable debugging in the correct thread
2018-01-21 09:44:07 -05:00
Sanyam Khurana d57f26c753 bpo-32028: Fix suggestions for indented print statements (GH-4688)
The suggested replacement for print statements previously failed to account
for leading whitespace and hence could end up including unwanted text in
the proposed call to the print builtin.

Patch by Sanyam Khurana.
2018-01-20 13:12:22 +10:00
Raymond Hettinger fa78806041
Removed unnecesssary bit inversion which doesn't improve dispersion statistics (#5235) 2018-01-18 13:23:27 -08:00
INADA Naoki 378edee0a3
bpo-32544: Speed up hasattr() and getattr() (GH-5173)
AttributeError was raised always when attribute is not found.
This commit skip raising AttributeError when `tp_getattro` is `PyObject_GenericGetAttr`.
It makes hasattr() and getattr() about 4x faster when attribute is not found.
2018-01-16 20:52:41 +09:00
Raymond Hettinger b44c5169f6
bpo-26163: Frozenset hash improvement (#5194) 2018-01-16 01:30:26 -08:00
Victor Stinner 7ed7aead95
bpo-29240: Fix locale encodings in UTF-8 Mode (#5170)
Modify locale.localeconv(), time.tzname, os.strerror() and other
functions to ignore the UTF-8 Mode: always use the current locale
encoding.

Changes:

* Add _Py_DecodeLocaleEx() and _Py_EncodeLocaleEx(). On decoding or
  encoding error, they return the position of the error and an error
  message which are used to raise Unicode errors in
  PyUnicode_DecodeLocale() and PyUnicode_EncodeLocale().
* Replace _Py_DecodeCurrentLocale() with _Py_DecodeLocaleEx().
* PyUnicode_DecodeLocale() now uses _Py_DecodeLocaleEx() for all
  cases, especially for the strict error handler.
* Add _Py_DecodeUTF8Ex(): return more information on decoding error
  and supports the strict error handler.
* Rename _Py_EncodeUTF8_surrogateescape() to _Py_EncodeUTF8Ex().
* Replace _Py_EncodeCurrentLocale() with _Py_EncodeLocaleEx().
* Ignore the UTF-8 mode to encode/decode localeconv(), strerror()
  and time zone name.
* Remove PyUnicode_DecodeLocale(), PyUnicode_DecodeLocaleAndSize()
  and PyUnicode_EncodeLocale() now ignore the UTF-8 mode: always use
  the "current" locale.
* Remove _PyUnicode_DecodeCurrentLocale(),
  _PyUnicode_DecodeCurrentLocaleAndSize() and
  _PyUnicode_EncodeCurrentLocale().
2018-01-15 10:45:49 +01:00
Raymond Hettinger 3329992e31
bpo-29476: Simplify set_add_entry() (#5175) 2018-01-14 10:20:13 -08:00
Victor Stinner cb3ae5588b
bpo-29240: Ignore UTF-8 Mode in time module (#5148)
time.strftime() must use the current LC_CTYPE encoding, not UTF-8
if the UTF-8 mode is enabled.

Add _PyUnicode_DecodeCurrentLocale() function.
2018-01-11 10:37:59 +01:00
Victor Stinner 2cba6b8579
bpo-29240: readline now ignores the UTF-8 Mode (#5145)
Add new fuctions ignoring the UTF-8 mode:

* _Py_DecodeCurrentLocale()
* _Py_EncodeCurrentLocale()
* _PyUnicode_DecodeCurrentLocaleAndSize()
* _PyUnicode_EncodeCurrentLocale()

Modify the readline module to use these functions.

Re-enable test_readline.test_nonascii().
2018-01-10 22:46:15 +01:00
Serhiy Storchaka ce5b0e9db1
bpo-32226: Make __class_getitem__ an automatic class method. (#5098) 2018-01-05 00:21:41 +02:00
Berker Peksag 78e24d4415
Fix outdated comment in typeobject.c (GH-5090)
The comment was added in 3abca127fe.
In d78448e912, it was changed to
use PyArg_ParseTuple instead.
2018-01-04 13:24:45 +03:00
Antoine Pitrou 14709144b5
bpo-32468: Better frame repr() (#5067)
bpo-32468: Better frame repr()
2017-12-31 22:35:22 +01:00
Victor Stinner 9dd762013f
bpo-32030: Add _Py_EncodeLocaleRaw() (#4961)
Replace Py_EncodeLocale() with _Py_EncodeLocaleRaw() in:

* _Py_wfopen()
* _Py_wreadlink()
* _Py_wrealpath()
* _Py_wstat()
* pymain_open_filename()

These functions are called early during Python intialization, only
the RAW memory allocator must be used.
2017-12-21 16:20:32 +01:00
Victor Stinner e47e698da6
bpo-32030: Add _Py_EncodeUTF8_surrogateescape() (#4960)
Py_EncodeLocale() now uses _Py_EncodeUTF8_surrogateescape(), instead
of using temporary unicode and bytes objects. So Py_EncodeLocale()
doesn't use the Python C API anymore.
2017-12-21 15:45:16 +01:00
Serhiy Storchaka 6b91a59721
bpo-32385: Clean up the C3 MRO algorithm implementation. (#4942)
Use tuples and raw arrays instead of lists.
2017-12-20 19:21:02 +02:00
Antoine Pitrou 1f1a34c314
bpo-32379: Faster MRO computation for single inheritance (#4932)
* bpo-32379: Faster MRO computation for single inheritance
2017-12-20 15:58:21 +01:00
Serhiy Storchaka a5552f023e
bpo-32240: Add the const qualifier to declarations of PyObject* array arguments. (#4746) 2017-12-15 13:11:11 +02:00
Ivan Levkivskyi 2b5fd1e9ca
bpo-32226: Implementation of PEP 560 (core components) (#4732)
This part of the PEP implementation adds support for
__mro_entries__ and __class_getitem__ by updating
__build_class__ and PyObject_GetItem.
2017-12-14 23:32:56 +01:00
Ivan Levkivskyi 5364b5cd75
bpo-32225: Implementation of PEP 562 (#4731)
Implement PEP 562: module __getattr__ and __dir__.
The implementation simply updates module_getattro and
module_dir.
2017-12-14 11:59:44 +01:00