Commit Graph

107033 Commits

Author SHA1 Message Date
Victor Stinner 2d8757758d
bpo-40286: Remove C implementation of Random.randbytes() (GH-19797)
Remove _random.Random.randbytes(): the C implementation of
randbytes(). Implement the method in Python to ease subclassing:
randbytes() now directly reuses getrandbits().
2020-04-29 18:49:00 +02:00
Victor Stinner e3dfb9b967
bpo-9216: Expose OpenSSL FIPS_mode() as _hashlib.get_fips_mode() (GH-19703)
test.pythoninfo logs OpenSSL FIPS_mode() and Linux
/proc/sys/crypto/fips_enabled in a new "fips" section.

Co-Authored-By: Petr Viktorin <encukou@gmail.com>
2020-04-29 09:04:22 -07:00
Victor Stinner e5963ee320
What's New in Python 3.9: Reorganize C API Changes (GH-19794)
Move Build Changes and C API Changes to the end of the document.
Most Python users don't build Python themselves and don't use the C
API. Other changes:

* Add Build Changes section
* Add sub-sections to the C API Changes
* Sort modules in Improved Modules section: move nntplib after
  multiprocessing
2020-04-29 17:57:25 +02:00
Mark Shannon 57697245e1
bpo-40228: More robust frame.setlineno. (GH-19437)
More robust frame.setlineno. Makes no assumptions about source->bytecode translation.
2020-04-29 16:49:45 +01:00
Victor Stinner ec9bea4a37
bpo-40436: Fix code parsing gdb version (GH-19792)
test_gdb and test.pythoninfo now check gdb command exit code.
2020-04-29 17:11:48 +02:00
Victor Stinner 9a8c1315c3
bpo-40428: Cleanup free list part of C API Changes doc (GH-19793) 2020-04-29 16:56:30 +02:00
Pablo Galindo 5089bcd33f
Add missing sys import to socket_helper.py (GH-19791) 2020-04-29 12:32:31 +01:00
Pablo Galindo 4db245ee9d
bpo-40334: refactor and cleanup for the PEG generators (GH-19775) 2020-04-29 10:42:21 +01:00
Anthony Shaw 9b64ef3ac7
bpo-40432 Fix MSBuild project for Pegen grammars (#GH-9785)
* Update the source path of the pegen target within the Windows regen project.
Change the path to Windows path formats.

* Use the more reliable SetEnv task for Cpp Projects in MSBuild.
2020-04-29 10:09:09 +01:00
Serhiy Storchaka bfb1cf4465
bpo-40275: Move transient_internet from test.support to socket_helper (GH-19711) 2020-04-29 10:36:20 +03:00
Zackery Spytz bb4a585d90
bpo-40428: Remove references to Py*_ClearFreeList in the docs (GH-19783)
They were removed from the C API in commit
ae00a5a885.
2020-04-29 04:41:56 +02:00
Lysandros Nikolaou 6d65087655
bpo-40334: Disallow invalid single statements in the new parser (GH-19774)
After parsing is done in single statement mode, the tokenizer buffer has to be checked for additional lines and a `SyntaxError` must be raised, in case there are any.

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
2020-04-29 02:42:27 +01:00
Victor Stinner a4dfe8ede5
bpo-39995: Fix concurrent.futures _ThreadWakeup (GH-19760)
Fix a race condition in concurrent.futures._ThreadWakeup: access to
_ThreadWakeup is now protected with the shutdown lock.
2020-04-29 03:32:06 +02:00
Victor Stinner 7036477323
bpo-40421: Add PyFrame_GetBack() function (GH-19765)
New PyFrame_GetBack() function: get the frame next outer frame.

Replace frame->f_back with PyFrame_GetBack(frame) in most code but
frameobject.c, ceval.c and genobject.c.
2020-04-29 03:28:46 +02:00
Hai Shi 66abe98a81
bpo-40275: Move requires_hashdigest() to test.support.hashlib_helper (GH-19716)
Add a new test.support.hashlib_helper submodule.
2020-04-29 03:11:29 +02:00
Pablo Galindo 2208134918
bpo-40334: Explicitly cast to int in pegen.c to fix a compiler warning (GH-19779) 2020-04-29 02:04:06 +01:00
Victor Stinner 4386b9045e
bpo-40429: PyThreadState_GetFrame() returns a strong ref (GH-19781)
The PyThreadState_GetFrame() function now returns a strong reference
to the frame.
2020-04-29 03:01:43 +02:00
Lysandros Nikolaou 37af21b667
bpo-40334: Fix shifting of nested f-strings in the new parser (GH-19771)
`JoinedStr`s and `FormattedValue also needs to be shifted, in order to correctly compute the location information of nested f-strings.
2020-04-29 01:43:50 +01:00
Victor Stinner ae00a5a885
bpo-40428: Remove PyTuple_ClearFreeList() function (GH-19769)
Remove the following function from the C API:

* PyAsyncGen_ClearFreeLists()
* PyContext_ClearFreeList()
* PyDict_ClearFreeList()
* PyFloat_ClearFreeList()
* PyFrame_ClearFreeList()
* PyList_ClearFreeList()
* PySet_ClearFreeList()
* PyTuple_ClearFreeList()

Make these functions private, move them to the internal C API and
change their return type to void.

Call explicitly PyGC_Collect() to free all free lists.

Note: PySet_ClearFreeList() did nothing.
2020-04-29 02:29:20 +02:00
Victor Stinner cc0dc7e484
bpo-40429: Refactor super_init() (GH-19776)
Add super_init_without_args() sub-function. Hold a strong reference
to the frame code object while calling super_init_without_args().
2020-04-29 02:28:23 +02:00
Lewis Gaul f7bbf58aa9
bpo-38880: List interpreters associated with a channel end (GH-17323)
This PR adds the functionality requested by https://github.com/ericsnowcurrently/multi-core-python/issues/52.

Automerge-Triggered-By: @ericsnowcurrently
2020-04-28 17:18:42 -07:00
Miro Hrončok 49f70db83e
bpo-40431: Fix syntax typo in turtledemo (GH-19777)
***   File "/usr/lib64/python3.9/turtledemo/__main__.py", line 275
        bg="#d00" if clear == NORMAL else"#fca")
                                        ^
    SyntaxError: invalid string prefix
2020-04-29 02:00:07 +02:00
Victor Stinner 8852ad4208
bpo-40429: PyFrame_GetCode() now returns a strong reference (GH-19773) 2020-04-29 01:28:13 +02:00
Eric Snow 5e8c691594
bpo-32604: Add support for a "default" arg in channel_recv(). (GH-19770)
This allows the caller to avoid creation of an exception when the channel is empty (just like `dict.get()` works).  `ChannelEmptyError` is still raised if no default is provided.

Automerge-Triggered-By: @ericsnowcurrently
2020-04-28 16:11:32 -07:00
Victor Stinner 6d86a2331e
bpo-40429: PyFrame_GetCode() result cannot be NULL (GH-19772)
Add frame_nslots() to factorize duplicate code.
2020-04-29 00:56:58 +02:00
Karthikeyan Singaravelan 521c8d6806
bpo-39966: Revert "bpo-25597: Ensure wraps' return value is used for magic methods in MagicMock" (GH-19734)
* Revert "bpo-25597: Ensure wraps' return value is used for magic methods in MagicMock (#16029)"

This reverts commit 72b1004657.
2020-04-28 20:22:31 +01:00
Ethan Onstott d9a43e20fa
bpo-40025: Require _generate_next_value_ to be defined before members (GH-19098)
require `_generate_next_value_` to be defined before members
2020-04-28 10:20:55 -07:00
Victor Stinner a42ca74fa3
bpo-40421: Add PyFrame_GetCode() function (GH-19757)
PyFrame_GetCode(frame): return a borrowed reference to the frame
code.

Replace frame->f_code with PyFrame_GetCode(frame) in most code,
except in frameobject.c, genobject.c and ceval.c.

Also add PyFrame_GetLineNumber() to the limited C API.
2020-04-28 19:01:31 +02:00
Victor Stinner b8f704d219
bpo-40421: Add Include/cpython/code.h header file (GH-19756)
bpo-35134, bpo-40421: Add Include/cpython/code.h header file.

code.h now defines PyCodeObject type in the limited C API. It is now
included by Python.h.

Give a name to the PyCodeObject structure: it is now called
"struct PyCodeObject". So it becomes possible to define PyCodeObject
as "struct PyCodeObject" in the limited C API without defining the
structure.
2020-04-28 17:07:12 +02:00
Victor Stinner 7c59d7c986
bpo-40421: Add pyframe.h header file (GH-19755)
Add a new separated pyframe.h header file of the PyFrame public C
API: it is included by Python.h.

Add PyFrame_GetLineNumber() to the limited C API.

Replace "struct _frame" with "PyFrameObject" in header files.
PyFrameObject is now defined as struct _frame by pyframe.h which is
included early enough in Python.h.
2020-04-28 16:32:48 +02:00
Łukasz Langa 5da352616f
Post 3.9.0a6 2020-04-28 16:28:10 +02:00
Łukasz Langa d66685aad6
Merge tag 'v3.9.0a6' 2020-04-28 16:27:46 +02:00
Pablo Galindo 5b9f4988c9
bpo-40334: Refactor peg_generator to receive a Tokens file when building c code (GH-19745) 2020-04-28 13:11:55 +01:00
Lysandros Nikolaou 3d53d8756f
bpo-40334: Don't skip test_parser:test_trigget_memory_error (GH-19744)
This test has been changed to always use the old parser, so no need for it to be skipped.
2020-04-28 01:24:50 +01:00
Lysandros Nikolaou d55133f49f
bpo-40334: Catch E_EOF error, when the tokenizer returns ERRORTOKEN (GH-19743)
An E_EOF error was only being caught after the parser exited before this commit. There are some cases though, where the tokenizer returns ERRORTOKEN *and* has set an E_EOF error (like when EOF directly follows a line continuation character) which weren't correctly handled before.
2020-04-28 01:23:35 +01:00
Łukasz Langa bc1c8af8ef
Python 3.9.0a6 2020-04-27 22:44:04 +02:00
Victor Stinner 5d1f32d33b
bpo-39995: Split test_concurrent_futures.test_crash() into sub-tests (GH-19739)
Now only test_error_during_result_unpickle_in_result_handler()
captures and ignores sys.stderr in the test process.

Tools like test.bisect_cmd don't support subTest() but only
work with the granularity of one method.

Remove unused ExecutorDeadlockTest._sleep_id() method.
2020-04-27 21:36:51 +02:00
Victor Stinner 1a275013d1
bpo-30966: concurrent.futures.Process.shutdown() closes queue (GH-19738)
Process.shutdown(wait=True) of concurrent.futures now closes
explicitly the result queue.
2020-04-27 20:53:37 +02:00
Pablo Galindo b94dbd7ac3
bpo-40334: Support PyPARSE_DONT_IMPLY_DEDENT in the new parser (GH-19736) 2020-04-27 18:35:58 +01:00
Pablo Galindo 2b74c835a7
bpo-40334: Support CO_FUTURE_BARRY_AS_BDFL in the new parser (GH-19721)
This commit also allows to pass flags to the new parser in all interfaces and fixes a bug in the parser generator that was causing to inline rules with actions, making them disappear.
2020-04-27 18:02:07 +01:00
Victor Stinner 9adccc1384
bpo-30966: Add multiprocessing.SimpleQueue.close() (GH-19735)
Add a new close() method to multiprocessing.SimpleQueue to explicitly
close the queue.

Automerge-Triggered-By: @pitrou
2020-04-27 09:11:10 -07:00
Dong-hee Na c5c42815ec
bpo-40375: Implement imaplib.IMAP4.unselect (GH-19712) 2020-04-27 23:52:55 +09:00
Pablo Galindo 91a5ae1835
bpo-40217: Clean code in PyType_FromSpec_Alloc and add NEWS entry (GH-19733) 2020-04-27 15:24:31 +01:00
Pablo Galindo 0169d3003b
bpo-40217: Ensure Py_VISIT(Py_TYPE(self)) is always called for PyType_FromSpec types (GH-19414) 2020-04-27 14:22:19 +02:00
Pablo Galindo 4044c843a5
Add files in tests/test_peg_generator to the install target lists (GH-19723)
Update the "Makefile.pre.in" template and the "PCbuild/lib.pyproj" with the files in "Lib/test/test/test_peg_generator" so they get correctly installed along the rest of the standard library.
2020-04-27 11:18:04 +01:00
Serhiy Storchaka 6292be7adf
bpo-40398: Fix typing.get_args() for special generic aliases. (GH-19720) 2020-04-27 10:27:21 +03:00
Zackery Spytz caf1aadf3d
bpo-40348: Fix typos in the programming FAQ (GH-19729) 2020-04-26 20:23:52 -07:00
Brad Solomon b54e46cb57
bpo-38387: Formally document PyDoc_STRVAR and PyDoc_STR macros (GH-16607)
Adds a short description of `PyDoc_STRVAR` and `PyDoc_STR` to "Useful macros" section of C-API docs.

Currently, there is [one lone mention](https://docs.python.org/3/c-api/module.html?highlight=pydoc_strvar#c.PyModuleDef) in the C-API reference, despite the fact that `PyDoc_STRVAR` is ubiquitous to `Modules/`.

Additionally, this properly uses `c:macro` within `Doc/c-api/module.rst` to link.
2020-04-26 21:31:44 -05:00
Ammar Askar a494caa14b
bpo-40401: Remove duplicate pyhash.h include from pythoncore.vcxproj (GH-19725) 2020-04-26 21:08:17 -05:00
Raymond Hettinger 88499f15f5
bpo-40387: Improve queue join() example. (GH-19724) 2020-04-26 18:11:27 -07:00