Łukasz Langa | 23f4589 | 2019-02-25 13:08:32 +0100 | [diff] [blame] | 1 | .. bpo: 36052 |
| 2 | .. date: 2019-02-20-17-57-31 |
| 3 | .. nonce: l8lJSi |
| 4 | .. release date: 2019-02-25 |
| 5 | .. section: Core and Builtins |
| 6 | |
| 7 | Raise a :exc:`SyntaxError` when assigning a value to `__debug__` with the |
| 8 | Assignment Operator. Contributed by Stéphane Wirtel and Pablo Galindo. |
| 9 | |
| 10 | .. |
| 11 | |
| 12 | .. bpo: 36012 |
| 13 | .. date: 2019-02-19-10-47-51 |
| 14 | .. nonce: xq7C9E |
| 15 | .. section: Core and Builtins |
| 16 | |
| 17 | Doubled the speed of class variable writes. When a non-dunder attribute was |
| 18 | updated, there was an unnecessary call to update slots. |
| 19 | |
| 20 | .. |
| 21 | |
| 22 | .. bpo: 35942 |
| 23 | .. date: 2019-02-18-09-30-55 |
| 24 | .. nonce: oLhL2v |
| 25 | .. section: Core and Builtins |
| 26 | |
Ned Deily | f45813d | 2019-03-12 12:21:22 -0400 | [diff] [blame] | 27 | The error message emitted when returning invalid types from ``__fspath__`` |
Łukasz Langa | 23f4589 | 2019-02-25 13:08:32 +0100 | [diff] [blame] | 28 | in interfaces that allow passing :class:`~os.PathLike` objects has been |
| 29 | improved and now it does explain the origin of the error. |
| 30 | |
| 31 | .. |
| 32 | |
| 33 | .. bpo: 36016 |
| 34 | .. date: 2019-02-17-20-23-54 |
| 35 | .. nonce: 5Hns-f |
| 36 | .. section: Core and Builtins |
| 37 | |
| 38 | ``gc.get_objects`` can now receive an optional parameter indicating a |
| 39 | generation to get objects from. Patch by Pablo Galindo. |
| 40 | |
| 41 | .. |
| 42 | |
| 43 | .. bpo: 1054041 |
| 44 | .. date: 2019-02-16-00-42-32 |
| 45 | .. nonce: BL-WLd |
| 46 | .. section: Core and Builtins |
| 47 | |
| 48 | When the main interpreter exits due to an uncaught KeyboardInterrupt, the |
| 49 | process now exits in the appropriate manner for its parent process to detect |
| 50 | that a SIGINT or ^C terminated the process. This allows shells and batch |
| 51 | scripts to understand that the user has asked them to stop. |
| 52 | |
| 53 | .. |
| 54 | |
| 55 | .. bpo: 35992 |
| 56 | .. date: 2019-02-14-12-01-44 |
| 57 | .. nonce: nG9e2L |
| 58 | .. section: Core and Builtins |
| 59 | |
| 60 | Fix ``__class_getitem__()`` not being called on a class with a custom |
| 61 | non-subscriptable metaclass. |
| 62 | |
| 63 | .. |
| 64 | |
| 65 | .. bpo: 35993 |
| 66 | .. date: 2019-02-14-09-17-54 |
| 67 | .. nonce: Bvm3fP |
| 68 | .. section: Core and Builtins |
| 69 | |
| 70 | Fix a crash on fork when using subinterpreters. Contributed by Stéphane |
| 71 | Wirtel |
| 72 | |
| 73 | .. |
| 74 | |
| 75 | .. bpo: 35991 |
| 76 | .. date: 2019-02-14-00-00-30 |
| 77 | .. nonce: xlbfSk |
| 78 | .. section: Core and Builtins |
| 79 | |
| 80 | Fix a potential double free in Modules/_randommodule.c. |
| 81 | |
| 82 | .. |
| 83 | |
| 84 | .. bpo: 35961 |
| 85 | .. date: 2019-02-12-20-16-34 |
| 86 | .. nonce: 7f7Sne |
| 87 | .. section: Core and Builtins |
| 88 | |
| 89 | Fix a crash in slice_richcompare(): use strong references rather than stolen |
| 90 | references for the two temporary internal tuples. |
| 91 | |
| 92 | .. |
| 93 | |
| 94 | .. bpo: 35911 |
| 95 | .. date: 2019-02-06-17-50-59 |
| 96 | .. nonce: oiWE8 |
| 97 | .. section: Core and Builtins |
| 98 | |
| 99 | Enable the creation of cell objects by adding a ``cell.__new__`` method, and |
| 100 | expose the type ``cell`` in ``Lib/types.py`` under the name CellType. Patch |
| 101 | by Pierre Glaser. |
| 102 | |
| 103 | .. |
| 104 | |
| 105 | .. bpo: 12822 |
| 106 | .. date: 2019-02-05-12-48-23 |
| 107 | .. nonce: 0x2NDx |
| 108 | .. section: Core and Builtins |
| 109 | |
| 110 | Use monotonic clock for ``pthread_cond_timedwait`` when |
| 111 | ``pthread_condattr_setclock`` and ``CLOCK_MONOTONIC`` are available. |
| 112 | |
| 113 | .. |
| 114 | |
| 115 | .. bpo: 15248 |
| 116 | .. date: 2019-02-04-21-10-17 |
| 117 | .. nonce: 2sXSZZ |
| 118 | .. section: Core and Builtins |
| 119 | |
| 120 | The compiler emits now syntax warnings in the case when a comma is likely |
| 121 | missed before tuple or list. |
| 122 | |
| 123 | .. |
| 124 | |
| 125 | .. bpo: 35886 |
| 126 | .. date: 2019-02-01-18-12-14 |
| 127 | .. nonce: 0Z-C0V |
| 128 | .. section: Core and Builtins |
| 129 | |
| 130 | The implementation of PyInterpreterState has been moved into the internal |
| 131 | header files (guarded by Py_BUILD_CORE). |
| 132 | |
| 133 | .. |
| 134 | |
| 135 | .. bpo: 31506 |
| 136 | .. date: 2019-01-22-02-06-39 |
| 137 | .. nonce: eJ5FpV |
| 138 | .. section: Core and Builtins |
| 139 | |
| 140 | Clarify the errors reported when ``object.__new__`` and ``object.__init__`` |
| 141 | receive more than one argument. Contributed by Sanyam Khurana. |
| 142 | |
| 143 | .. |
| 144 | |
| 145 | .. bpo: 35724 |
| 146 | .. date: 2019-01-11-14-46-08 |
| 147 | .. nonce: Wv79MG |
| 148 | .. section: Core and Builtins |
| 149 | |
| 150 | Signal-handling is now guaranteed to happen relative to the main |
| 151 | interpreter. |
| 152 | |
| 153 | .. |
| 154 | |
| 155 | .. bpo: 33608 |
| 156 | .. date: 2018-09-15-12-13-46 |
| 157 | .. nonce: avmvVP |
| 158 | .. section: Core and Builtins |
| 159 | |
| 160 | We added a new internal _Py_AddPendingCall() that operates relative to the |
| 161 | provided interpreter. This allows us to use the existing implementation to |
| 162 | ask another interpreter to do work that cannot be done in the current |
| 163 | interpreter, like decref an object the other interpreter owns. The existing |
| 164 | Py_AddPendingCall() only operates relative to the main interpreter. |
| 165 | |
| 166 | .. |
| 167 | |
| 168 | .. bpo: 33989 |
| 169 | .. date: 2018-08-08-20-52-55 |
| 170 | .. nonce: TkLBui |
| 171 | .. section: Core and Builtins |
| 172 | |
| 173 | Fix a possible crash in :meth:`list.sort` when sorting objects with |
| 174 | ``ob_type->tp_richcompare == NULL``. Patch by Zackery Spytz. |
| 175 | |
| 176 | .. |
| 177 | |
| 178 | .. bpo: 35512 |
| 179 | .. date: 2019-02-24-00-04-10 |
| 180 | .. nonce: eWDjCJ |
| 181 | .. section: Library |
| 182 | |
| 183 | :func:`unittest.mock.patch.dict` used as a decorator with string target |
| 184 | resolves the target during function call instead of during decorator |
| 185 | construction. Patch by Karthikeyan Singaravelan. |
| 186 | |
| 187 | .. |
| 188 | |
| 189 | .. bpo: 36018 |
| 190 | .. date: 2019-02-21-15-47-00 |
| 191 | .. nonce: qt7QUe |
| 192 | .. section: Library |
| 193 | |
| 194 | Add statistics.NormalDist, a tool for creating and manipulating normal |
| 195 | distributions of random variable. Features a composite class that treats |
| 196 | the mean and standard deviation of measurement data as single entity. |
| 197 | |
| 198 | .. |
| 199 | |
| 200 | .. bpo: 35904 |
| 201 | .. date: 2019-02-16-00-55-52 |
| 202 | .. nonce: V88MCD |
| 203 | .. section: Library |
| 204 | |
| 205 | Added statistics.fmean() as a faster, floating point variant of the existing |
| 206 | mean() function. |
| 207 | |
| 208 | .. |
| 209 | |
| 210 | .. bpo: 35918 |
| 211 | .. date: 2019-02-11-16-23-10 |
| 212 | .. nonce: oGDlpT |
| 213 | .. section: Library |
| 214 | |
| 215 | Removed broken ``has_key`` method from |
| 216 | multiprocessing.managers.SyncManager.dict. Contributed by Rémi Lapeyre. |
| 217 | |
| 218 | .. |
| 219 | |
| 220 | .. bpo: 18283 |
| 221 | .. date: 2019-02-11-09-24-08 |
| 222 | .. nonce: BT3Jhc |
| 223 | .. section: Library |
| 224 | |
| 225 | Add support for bytes to :func:`shutil.which`. |
| 226 | |
| 227 | .. |
| 228 | |
| 229 | .. bpo: 35960 |
| 230 | .. date: 2019-02-10-20-57-12 |
| 231 | .. nonce: bh-6Ja |
| 232 | .. section: Library |
| 233 | |
| 234 | Fix :func:`dataclasses.field` throwing away empty mapping objects passed as |
| 235 | metadata. |
| 236 | |
| 237 | .. |
| 238 | |
| 239 | .. bpo: 35500 |
| 240 | .. date: 2019-02-10-00-00-13 |
| 241 | .. nonce: 1HOMmo |
| 242 | .. section: Library |
| 243 | |
| 244 | Write expected and actual call parameters on separate lines in |
| 245 | :meth:`unittest.mock.Mock.assert_called_with` assertion errors. Contributed |
| 246 | by Susan Su. |
| 247 | |
| 248 | .. |
| 249 | |
| 250 | .. bpo: 35931 |
| 251 | .. date: 2019-02-07-16-22-50 |
| 252 | .. nonce: _63i7B |
| 253 | .. section: Library |
| 254 | |
| 255 | The :mod:`pdb` ``debug`` command now gracefully handles syntax errors. |
| 256 | |
| 257 | .. |
| 258 | |
| 259 | .. bpo: 24209 |
| 260 | .. date: 2019-02-06-01-40-55 |
| 261 | .. nonce: awtwPD |
| 262 | .. section: Library |
| 263 | |
| 264 | In http.server script, rely on getaddrinfo to bind to preferred address |
| 265 | based on the bind parameter. Now default bind or binding to a name may bind |
| 266 | to IPv6 or dual-stack, depending on the environment. |
| 267 | |
| 268 | .. |
| 269 | |
| 270 | .. bpo: 35321 |
| 271 | .. date: 2019-02-02-01-53-36 |
| 272 | .. nonce: 1Y4DU4 |
| 273 | .. section: Library |
| 274 | |
| 275 | Set ``__spec__.origin`` of ``_frozen_importlib`` to frozen so that it |
| 276 | matches the behavior of ``_frozen_importlib_external``. Patch by Nina |
| 277 | Zakharenko. |
| 278 | |
| 279 | .. |
| 280 | |
| 281 | .. bpo: 35378 |
| 282 | .. date: 2019-01-21-02-15-20 |
| 283 | .. nonce: 4oF03i |
| 284 | .. section: Library |
| 285 | |
| 286 | Fix a reference issue inside :class:`multiprocessing.Pool` that caused the |
| 287 | pool to remain alive if it was deleted without being closed or terminated |
| 288 | explicitly. A new strong reference is added to the pool iterators to link |
| 289 | the lifetime of the pool to the lifetime of its iterators so the pool does |
| 290 | not get destroyed if a pool iterator is still alive. |
| 291 | |
| 292 | .. |
| 293 | |
| 294 | .. bpo: 34294 |
| 295 | .. date: 2019-01-14-11-53-10 |
| 296 | .. nonce: 3JFdg2 |
| 297 | .. section: Library |
| 298 | |
| 299 | re module, fix wrong capturing groups in rare cases. :func:`re.search`, |
| 300 | :func:`re.findall`, :func:`re.sub` and other functions that scan through |
| 301 | string looking for a match, should reset capturing groups between two match |
| 302 | attempts. Patch by Ma Lin. |
| 303 | |
| 304 | .. |
| 305 | |
| 306 | .. bpo: 35615 |
| 307 | .. date: 2018-12-30-20-00-05 |
| 308 | .. nonce: Uz1SVh |
| 309 | .. section: Library |
| 310 | |
| 311 | :mod:`weakref`: Fix a RuntimeError when copying a WeakKeyDictionary or a |
| 312 | WeakValueDictionary, due to some keys or values disappearing while |
| 313 | iterating. |
| 314 | |
| 315 | .. |
| 316 | |
| 317 | .. bpo: 35606 |
| 318 | .. date: 2018-12-29-21-59-03 |
| 319 | .. nonce: NjGjou |
| 320 | .. section: Library |
| 321 | |
| 322 | Implement :func:`math.prod` as analogous function to :func:`sum` that |
| 323 | returns the product of a 'start' value (default: 1) times an iterable of |
| 324 | numbers. Patch by Pablo Galindo. |
| 325 | |
| 326 | .. |
| 327 | |
| 328 | .. bpo: 32417 |
| 329 | .. date: 2018-12-04-13-35-36 |
| 330 | .. nonce: _Y9SKM |
| 331 | .. section: Library |
| 332 | |
| 333 | Performing arithmetic between :class:`datetime.datetime` subclasses and |
| 334 | :class:`datetime.timedelta` now returns an object of the same type as the |
| 335 | :class:`datetime.datetime` subclass. As a result, |
| 336 | :meth:`datetime.datetime.astimezone` and alternate constructors like |
| 337 | :meth:`datetime.datetime.now` and :meth:`datetime.fromtimestamp` called with |
| 338 | a ``tz`` argument now *also* retain their subclass. |
| 339 | |
| 340 | .. |
| 341 | |
| 342 | .. bpo: 35153 |
| 343 | .. date: 2018-11-03-12-38-03 |
| 344 | .. nonce: 009pdF |
| 345 | .. section: Library |
| 346 | |
| 347 | Add *headers* optional keyword-only parameter to |
| 348 | :class:`xmlrpc.client.ServerProxy`, :class:`xmlrpc.client.Transport` and |
| 349 | :class:`xmlrpc.client.SafeTransport`. Patch by Cédric Krier. |
| 350 | |
| 351 | .. |
| 352 | |
| 353 | .. bpo: 34572 |
| 354 | .. date: 2018-09-05-03-02-32 |
| 355 | .. nonce: ayisd2 |
| 356 | .. section: Library |
| 357 | |
| 358 | Fix C implementation of pickle.loads to use importlib's locking mechanisms, |
| 359 | and thereby avoid using partially-loaded modules. Patch by Tim Burgess. |
| 360 | |
| 361 | .. |
| 362 | |
| 363 | .. bpo: 36083 |
| 364 | .. date: 2019-02-24-12-40-13 |
| 365 | .. nonce: JX7zbv |
| 366 | .. section: Documentation |
| 367 | |
| 368 | Fix formatting of --check-hash-based-pycs options in the manpage Synopsis. |
| 369 | |
| 370 | .. |
| 371 | |
| 372 | .. bpo: 36007 |
| 373 | .. date: 2019-02-15-15-33-41 |
| 374 | .. nonce: OTFrza |
| 375 | .. section: Documentation |
| 376 | |
| 377 | Bump minimum sphinx version to 1.8. Patch by Anthony Sottile. |
| 378 | |
| 379 | .. |
| 380 | |
| 381 | .. bpo: 22062 |
| 382 | .. date: 2018-07-28-12-41-01 |
| 383 | .. nonce: TaN2hn |
| 384 | .. section: Documentation |
| 385 | |
| 386 | Update documentation and docstrings for pathlib. Original patch by Mike |
| 387 | Short. |
| 388 | |
| 389 | .. |
| 390 | |
| 391 | .. bpo: 27313 |
| 392 | .. date: 2019-02-24-01-58-38 |
| 393 | .. nonce: Sj9veH |
| 394 | .. section: Tests |
| 395 | |
| 396 | Avoid test_ttk_guionly ComboboxTest failure with macOS Cocoa Tk. |
| 397 | |
| 398 | .. |
| 399 | |
| 400 | .. bpo: 36019 |
| 401 | .. date: 2019-02-21-14-23-51 |
| 402 | .. nonce: zS_OUi |
| 403 | .. section: Tests |
| 404 | |
| 405 | Add test.support.TEST_HTTP_URL and replace references of |
| 406 | http://www.example.com by this new constant. Contributed by Stéphane Wirtel. |
| 407 | |
| 408 | .. |
| 409 | |
| 410 | .. bpo: 36037 |
| 411 | .. date: 2019-02-19-15-21-14 |
| 412 | .. nonce: 75wG9_ |
| 413 | .. section: Tests |
| 414 | |
| 415 | Fix test_ssl for strict OpenSSL configuration like RHEL8 strict crypto |
| 416 | policy. Use older TLS version for minimum TLS version of the server SSL |
| 417 | context if needed, to test TLS version older than default minimum TLS |
| 418 | version. |
| 419 | |
| 420 | .. |
| 421 | |
| 422 | .. bpo: 35798 |
| 423 | .. date: 2019-02-16-15-19-31 |
| 424 | .. nonce: JF16MP |
| 425 | .. section: Tests |
| 426 | |
| 427 | Added :func:`test.support.check_syntax_warning`. |
| 428 | |
| 429 | .. |
| 430 | |
| 431 | .. bpo: 35505 |
| 432 | .. date: 2019-02-12-01-33-08 |
| 433 | .. nonce: N9ba_K |
| 434 | .. section: Tests |
| 435 | |
| 436 | Make test_imap4_host_default_value independent on whether the local IMAP |
| 437 | server is running. |
| 438 | |
| 439 | .. |
| 440 | |
| 441 | .. bpo: 35917 |
| 442 | .. date: 2019-02-06-18-06-16 |
| 443 | .. nonce: -Clv1L |
| 444 | .. section: Tests |
| 445 | |
| 446 | multiprocessing: provide unit tests for SyncManager and SharedMemoryManager |
| 447 | classes + all the shareable types which are supposed to be supported by |
| 448 | them. (patch by Giampaolo Rodola) |
| 449 | |
| 450 | .. |
| 451 | |
| 452 | .. bpo: 35704 |
| 453 | .. date: 2019-01-10-09-14-58 |
| 454 | .. nonce: FLglYo |
| 455 | .. section: Tests |
| 456 | |
| 457 | Skip ``test_shutil.test_unpack_archive_xztar`` to prevent a MemoryError on |
| 458 | 32-bit AIX when MAXDATA setting is less than 0x20000000. |
| 459 | |
| 460 | Patch by Michael Felt (aixtools) |
| 461 | |
| 462 | .. |
| 463 | |
| 464 | .. bpo: 34720 |
| 465 | .. date: 2018-12-26-12-31-16 |
| 466 | .. nonce: T268vz |
| 467 | .. section: Tests |
| 468 | |
| 469 | Assert m_state != NULL to mimic GC traversal functions that do not correctly |
| 470 | handle module creation when the module state has not been created. |
| 471 | |
| 472 | .. |
| 473 | |
| 474 | .. bpo: 35976 |
| 475 | .. date: 2019-02-11-20-07-43 |
| 476 | .. nonce: toap7O |
| 477 | .. section: Windows |
| 478 | |
| 479 | Added ARM build support to Windows build files in PCBuild. |
| 480 | |
| 481 | .. |
| 482 | |
| 483 | .. bpo: 35692 |
| 484 | .. date: 2019-02-02-16-23-57 |
| 485 | .. nonce: cIiiE9 |
| 486 | .. section: Windows |
| 487 | |
| 488 | ``pathlib`` no longer raises when checking file and directory existence on |
| 489 | drives that are not ready |
| 490 | |
| 491 | .. |
| 492 | |
| 493 | .. bpo: 35872 |
| 494 | .. date: 2019-02-02-15-57-19 |
| 495 | .. nonce: Bba2n7 |
| 496 | .. section: Windows |
| 497 | |
| 498 | Uses the base Python executable when invoking venv in a virtual environment |
| 499 | |
| 500 | .. |
| 501 | |
| 502 | .. bpo: 35873 |
| 503 | .. date: 2019-02-02-15-56-50 |
| 504 | .. nonce: UW-qS9 |
| 505 | .. section: Windows |
| 506 | |
| 507 | Prevents venv paths being inherited by child processes |
| 508 | |
| 509 | .. |
| 510 | |
| 511 | .. bpo: 35299 |
| 512 | .. date: 2019-02-02-14-47-12 |
| 513 | .. nonce: 1rgEzd |
| 514 | .. section: Windows |
| 515 | |
| 516 | Fix sysconfig detection of the source directory and distutils handling of |
| 517 | pyconfig.h during PGO profiling |
| 518 | |
| 519 | .. |
| 520 | |
| 521 | .. bpo: 24310 |
| 522 | .. date: 2019-02-23-22-31-20 |
| 523 | .. nonce: j_vJQl |
| 524 | .. section: IDLE |
| 525 | |
| 526 | IDLE -- Document settings dialog font tab sample. |
| 527 | |
| 528 | .. |
| 529 | |
| 530 | .. bpo: 35833 |
| 531 | .. date: 2019-02-08-22-14-24 |
| 532 | .. nonce: XKFRvF |
| 533 | .. section: IDLE |
| 534 | |
| 535 | Revise IDLE doc for control codes sent to Shell. Add a code example block. |
| 536 | |
| 537 | .. |
| 538 | |
| 539 | .. bpo: 35689 |
| 540 | .. date: 2019-01-08-17-51-44 |
| 541 | .. nonce: LlaqR8 |
| 542 | .. section: IDLE |
| 543 | |
| 544 | Add docstrings and unittests for colorizer.py. |