Commit Graph

23100 Commits

Author SHA1 Message Date
Curtis Bucher 8f1ed21ecf
bpo-36144: Add union operators to WeakValueDictionary584 (#19127) 2020-03-24 18:51:29 -07:00
Juhana Jauhiainen 4b3252cb76
bpo-40013: Clarify documentation of restval in csv.DictReader (GH-19099) 2020-03-24 22:41:42 +05:30
Gregory P. Smith 9b8e74ca77
Clarify a guarantee of the logging module. (GH-19132)
When no additional arguments are passed to logging.debug() and related
methods, no % operation is performed on the passed in message.
2020-03-24 09:48:32 -07:00
Russell Owen 6000087fe9
closes bpo-40017: Add CLOCK_TAI constant to the time module. (GH-19096)
Co-authored-by: Benjamin Peterson <benjamin@python.org>
2020-03-23 22:41:40 -05:00
laike9m 70d9d74411
Updated documentation for FOR_ITER (GH-19113)
Added a comma to make the sentence less confusing.
2020-03-24 09:03:06 +08:00
Curtis Bucher 25e580a73c
bpo-36144: Add union operators to WeakKeyDictionary (#19106) 2020-03-23 13:49:46 -07:00
Curtis Bucher f393b2c588
bpo-36144: Add PEP 584 operators to collections.ChainMap (#18832)
* Update ChainMap to include | and |=

Created __ior__, __or__ and __ror__ methods in ChainMap class.

* Update ACKS

* Update docs

* Update test_collections.py to include test_issue584().

Added testing for | and |= operators for ChainMap objects.

* Update test_union_operators

Renamed test_union operators, fixed errors and style problems raised by brandtbucher.

* Update test_union_operators in TestChainMap

Added testing for union operator between ChainMap and iterable of key-value pairs.

* Update test_union operators in test_collections.py

Gave more descriptive variable names and eliminated unnecessary tmp variable.

* Update test_union_operators in test_collections.py

Added cm3

* Check .maps rather than Chainmap equality.

* Add news entry

* Update Lib/test/test_collections.py

Co-Authored-By: Brandt Bucher <brandtbucher@gmail.com>

* Removed whitespace

* Added Guido's changes

* Fixed Docs

* Removed whitespace

Co-authored-by: Brandt Bucher <brandtbucher@gmail.com>
2020-03-23 12:02:05 -07:00
Serhiy Storchaka bace59d8b8
bpo-39999: Improve compatibility of the ast module. (GH-19056)
* Re-add removed classes Suite, slice, Param, AugLoad and AugStore.
* Add docstrings for dummy classes.
* Add docstrings for attribute aliases.
* Set __module__ to "ast" instead of "_ast".
2020-03-22 20:33:34 +02:00
Dong-hee Na 05e4a296ec
bpo-40024: Add PyModule_AddType() helper function (GH-19088) 2020-03-22 17:17:34 +01:00
Serhiy Storchaka b146568dfc
bpo-39652: Truncate the column name after '[' only if PARSE_COLNAMES is set. (GH-18942) 2020-03-21 15:53:28 +02:00
Victor Stinner 6723e933c4
bpo-39946: Remove _PyThreadState_GetFrame (GH-19094)
Remove _PyRuntime.getframe hook and remove _PyThreadState_GetFrame
macro which was an alias to _PyRuntime.getframe. They were only
exposed by the internal C API. Remove also PyThreadFrameGetter type.
2020-03-20 17:46:56 +01:00
Victor Stinner fd1e1a18fa
bpo-39947: Add PyThreadState_GetFrame() function (GH-19092)
Add PyThreadState_GetFrame() function: get the current frame
of a Python thread state.
2020-03-20 15:51:45 +01:00
Victor Stinner d2a8e5b42c
bpo-40010: COMPUTE_EVAL_BREAKER() checks for subinterpreter (GH-19087)
COMPUTE_EVAL_BREAKER() now also checks if the Python thread state
belongs to the main interpreter. Don't break the evaluation loop if
there are pending signals but the Python thread state it belongs to a
subinterpeter.

* Add _Py_IsMainThread() function.
* Add _Py_ThreadCanHandleSignals() function.
2020-03-20 13:38:58 +01:00
amaajemyfren 2de7ac9798
bpo-39797 Changes to socketserver.BaseServer's shutdown() method. (GH-18929)
Automerge-Triggered-By: @ned-deily
2020-03-20 01:03:18 -07:00
Mark Dickinson c691f20952
Fix "versionchanged" for pow named arguments (GH-19042)
The ability to use named arguments in "pow" was introduced in Python 3.8, not Python 3.9. See https://bugs.python.org/issue38237
2020-03-19 18:12:59 +00:00
Victor Stinner 5a3a71dddb
bpo-40010: Optimize signal handling in multithreaded applications (GH-19067)
If a thread different than the main thread gets a signal, the
bytecode evaluation loop is no longer interrupted at each bytecode
instruction to check for pending signals which cannot be handled.
Only the main thread of the main interpreter can handle signals.

Previously, the bytecode evaluation loop was interrupted at each
instruction until the main thread handles signals.

Changes:

* COMPUTE_EVAL_BREAKER() and SIGNAL_PENDING_SIGNALS() no longer set
  eval_breaker to 1 if the current thread cannot handle signals.
* take_gil() now always recomputes eval_breaker.
2020-03-19 17:40:12 +01:00
Victor Stinner 50e6e99178
bpo-39984: Move pending calls to PyInterpreterState (GH-19066)
If Py_AddPendingCall() is called in a subinterpreter, the function is
now scheduled to be called from the subinterpreter, rather than being
called from the main interpreter.

Each subinterpreter now has its own list of scheduled calls.

* Move pending and eval_breaker fields from _PyRuntimeState.ceval
  to PyInterpreterState.ceval.
* new_interpreter() now calls _PyEval_InitThreads() to create
  pending calls lock.
* Fix Py_AddPendingCall() for subinterpreters. It now calls
  _PyThreadState_GET() which works in a subinterpreter if the
  caller holds the GIL, and only falls back on
  PyGILState_GetThisThreadState() if _PyThreadState_GET()
  returns NULL.
2020-03-19 02:41:21 +01:00
Serhiy Storchaka 6b97598fb6
bpo-39988: Remove ast.AugLoad and ast.AugStore node classes. (GH-19038) 2020-03-17 23:41:08 +02:00
Victor Stinner 5b1ef200d3
bpo-39824: module_traverse() don't call m_traverse if md_state=NULL (GH-18738)
Extension modules: m_traverse, m_clear and m_free functions of
PyModuleDef are no longer called if the module state was requested
but is not allocated yet. This is the case immediately after the
module is created and before the module is executed (Py_mod_exec
function). More precisely, these functions are not called if m_size is
greater than 0 and the module state (as returned by
PyModule_GetState()) is NULL.

Extension modules without module state (m_size <= 0) are not affected.

Co-Authored-By: Petr Viktorin <encukou@gmail.com>
2020-03-17 18:09:46 +01:00
Zackery Spytz a45b695b9f
bpo-39973: Fix the docs for PyObject_GenericSetDict() (GH-19026)
PyObject_GenericSetDict() takes three arguments, not two.
2020-03-17 10:19:28 +02:00
Batuhan Taşkaya 4ab362cec6
bpo-39638: Keep ASDL signatures in the AST nodes (GH-18515) 2020-03-16 10:12:53 +02:00
Batuhan Taşkaya 8689209e03
bpo-39969: Remove ast.Param node class as is no longer used (GH-19020) 2020-03-15 19:32:17 +00:00
Ross 61ac612e78
bpo-39507: Add HTTP status 418 "I'm a Teapot" (GH-18291) 2020-03-15 14:24:23 +02:00
Борис Верховский 33238ec2af
Link to list of keywords in the laguage reference (GH-18024) 2020-03-14 21:09:15 +02:00
Taine Zhao 6672c16b1d
bpo-39677: dis: rename the operand of MAKE_FUNCTION from `argc` to `flags` for 3.6+ (GC-18550) 2020-03-14 16:24:06 +02:00
Dong-hee Na da52be4769
bpo-39509: Update HTTP status code to follow IANA (GH-18294)
Add status codes 103 EARLY_HINTS and 425 TOO_EARLY.
2020-03-14 16:12:01 +02:00
Rahul Kumaresan 7a5cbc7298
bpo-39937: Improve suggestions for removal of getchildren and getiterator in changelog (GH-18937)
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2020-03-14 11:20:24 +05:30
Victor Stinner 8fb02b6e19
bpo-39947: Add PyThreadState_GetInterpreter() (GH-18981)
Add PyThreadState_GetInterpreter(tstate): get the interpreter of a
Python thread state.
2020-03-13 23:38:08 +01:00
Victor Stinner be79373a78
bpo-39947: Add PyInterpreterState_Get() function (GH-18979)
* Rename _PyInterpreterState_Get() to PyInterpreterState_Get() and
  move it the limited C API.
* Add _PyInterpreterState_Get() alias to PyInterpreterState_Get() for
  backward compatibility with Python 3.8.
2020-03-13 18:15:33 +01:00
Brandt Bucher 6d674a1bf4
bpo-36144: OrderedDict Union (PEP 584) (#18967) 2020-03-13 09:06:04 -07:00
Charles Burkland d648ef10c5
bpo-36144: Update os.environ and os.environb for PEP 584 (#18911) 2020-03-13 09:04:43 -07:00
Victor Stinner 309d7cc5df
bpo-35370: Add _PyEval_SetTrace() function (GH-18975)
* sys.settrace(), sys.setprofile() and _lsprof.Profiler.enable() now
  properly report PySys_Audit() error if "sys.setprofile" or
  "sys.settrace" audit event is denied.
* Add _PyEval_SetProfile() and _PyEval_SetTrace() function: similar
  to PyEval_SetProfile() and PyEval_SetTrace() but take a tstate
  parameter and return -1 on error.
* Add _PyObject_FastCallTstate() function.
2020-03-13 16:39:12 +01:00
Victor Stinner 0b72b23fb0
bpo-38500: Add _PyInterpreterState_SetEvalFrameFunc() (GH-17340)
PyInterpreterState.eval_frame function now requires a tstate (Python
thread state) parameter.

Add private functions to the C API to get and set the frame
evaluation function:

* Add tstate parameter to _PyFrameEvalFunction function type.
* Add _PyInterpreterState_GetEvalFrameFunc() and
  _PyInterpreterState_SetEvalFrameFunc() functions.
* Add tstate parameter to _PyEval_EvalFrameDefault().
2020-03-12 23:18:39 +01:00
Daniel Hahler fdcd53fe1a
Doc: Fix grammar in PyErr_ResourceWarning (GH-18879) 2020-03-12 22:39:30 +05:30
Raúl Cumplido 3c29675d87
bpo-1294959: Fix typo for new attribute platlibdir. (GH-18960)
Received email on the docs mailing list to fix a typo from `sys.platlitdir` which doesn't exist to the correct new attribute `sys.platlibdir`

Automerge-Triggered-By: @vstinner
2020-03-12 07:38:19 -07:00
Pablo Galindo c00c86b904
Fix syntax error in an example in the ast documentation and sync docstrings (GH-18946) 2020-03-12 00:48:19 +00:00
Inada Naoki 39c34933fc
Fix download.html (GH-18902)
`<tt>` is not allowed.

Co-authored-by: Kyle Stanley <aeros167@gmail.com>
2020-03-11 13:23:24 +09:00
Benjamin Peterson 51796e5d26
Update some www.unicode.org URLs to use HTTPS. (GH-18912) 2020-03-10 21:10:59 -07:00
Benjamin Peterson 051b9d08d1
closes bpo-39926: Update Unicode to 13.0.0. (GH-18910) 2020-03-10 20:41:34 -07:00
Adam Johnson d06eec218e
tracemalloc: 'pretty top' example no longer changes the filename (GH-18903)
I've used this recipe a couple times and the filename editing has always
been less than useful and something I've removed. This is because many
modules end up losing which package they are located in, e.g. `util/date.py`.
2020-03-10 19:18:50 +01:00
Serhiy Storchaka 13d52c2686
bpo-34822: Simplify AST for subscription. (GH-9605)
* Remove the slice type.
* Make Slice a kind of the expr type instead of the slice type.
* Replace ExtSlice(slices) with Tuple(slices, Load()).
* Replace Index(value) with a value itself.

All non-terminal nodes in AST for expressions are now of the expr type.
2020-03-10 18:52:34 +02:00
Antoine e5e56328af
bpo-39869: Fix typo in 'Instance objects' section. (GH-18889) 2020-03-10 07:17:40 -07:00
Victor Stinner 8510f43078
bpo-1294959: Add sys.platlibdir attribute (GH-18381)
Add --with-platlibdir option to the configure script: name of the
platform-specific library directory, stored in the new sys.platlitdir
attribute. It is used to build the path of platform-specific dynamic
libraries and the path of the standard library.

It is equal to "lib" on most platforms. On Fedora and SuSE, it is
equal to "lib64" on 64-bit systems.

Co-Authored-By: Jan Matějek <jmatejek@suse.com>
Co-Authored-By: Matěj Cepl <mcepl@cepl.eu>
Co-Authored-By: Charalampos Stratakis <cstratak@redhat.com>
2020-03-10 09:53:09 +01:00
Victor Stinner b4698ecfdb
bpo-39877: Deprecate PyEval_InitThreads() (GH-18892)
Deprecated PyEval_InitThreads() and PyEval_ThreadsInitialized().
Calling PyEval_InitThreads() now does nothing.
2020-03-10 01:28:54 +01:00
Pete Wicken 8e9c47a947
bpo-28577: Special case added to IP v4 and v6 hosts for /32 and /128 networks (GH-18757)
The `.hosts()` method now returns the single address present in a /32 or /128 network.
2020-03-09 15:33:45 -07:00
Serhiy Storchaka b7e9525f9c
bpo-36287: Make ast.dump() not output optional fields and attributes with default values. (GH-18843)
The default values for optional fields and attributes of AST nodes are now set
as class attributes (e.g. Constant.kind is set to None).
2020-03-10 00:07:47 +02:00
Serhiy Storchaka eebaa9bfc5
bpo-38249: Expand Py_UNREACHABLE() to __builtin_unreachable() in the release mode. (GH-16329)
Co-authored-by: Victor Stinner <vstinner@python.org>
2020-03-09 20:49:52 +02:00
idomic fc72ab6913
bpo-38691: importlib ignores PYTHONCASEOK if -E is used (GH-18627)
The importlib module now ignores the PYTHONCASEOK
environment variable when the -E or -I command line
options are being used.
2020-03-09 12:57:53 +01:00
Terry Jan Reedy 2522db11df
bpo-39852: IDLE 'Go to line' deletes selection, updates status (GH-18801)
It appears standard that moving the text insert cursor away from a selection clears the
selection.  Clearing prevents accidental deletion of a possibly off-screen bit of text.
The update is for Ln and Col on the status bar.
2020-03-08 14:32:42 -04:00
Julin S c580981ba0
fix typo: add space (GH-18853)
Fix typo in cmdline.rst
Add space between the `-m` option and the module name (`timeit`).
2020-03-08 10:52:15 -07:00