.. bpo: 23722 .. date: 9619 .. nonce: C-8boi .. release date: 2016-09-12 .. section: Core and Builtins The __class__ cell used by zero-argument super() is now initialized from type.__new__ rather than __build_class__, so class methods relying on that will now work correctly when called from metaclass methods during class creation. Patch by Martin Teichmann. .. .. bpo: 25221 .. date: 9618 .. nonce: 9YbOxB .. section: Core and Builtins Fix corrupted result from PyLong_FromLong(0) when Python is compiled with NSMALLPOSINTS = 0. .. .. bpo: 27080 .. date: 9617 .. nonce: Te4Tjb .. section: Core and Builtins Implement formatting support for PEP 515. Initial patch by Chris Angelico. .. .. bpo: 27199 .. date: 9616 .. nonce: GheADD .. section: Core and Builtins In tarfile, expose copyfileobj bufsize to improve throughput. Patch by Jason Fried. .. .. bpo: 27948 .. date: 9615 .. nonce: Rpw5nq .. section: Core and Builtins In f-strings, only allow backslashes inside the braces (where the expressions are). This is a breaking change from the 3.6 alpha releases, where backslashes are allowed anywhere in an f-string. Also, require that expressions inside f-strings be enclosed within literal braces, and not escapes like ``f'\x7b"hi"\x7d'``. .. .. bpo: 28046 .. date: 9614 .. nonce: liHxFW .. section: Core and Builtins Remove platform-specific directories from sys.path. .. .. bpo: 28071 .. date: 9613 .. nonce: PffE44 .. section: Core and Builtins Add early-out for differencing from an empty set. .. .. bpo: 25758 .. date: 9612 .. nonce: yR-YTD .. section: Core and Builtins Prevents zipimport from unnecessarily encoding a filename (patch by Eryk Sun) .. .. bpo: 25856 .. date: 9611 .. nonce: neCvXl .. section: Core and Builtins The __module__ attribute of extension classes and functions now is interned. This leads to more compact pickle data with protocol 4. .. .. bpo: 27213 .. date: 9610 .. nonce: VCfkkp .. section: Core and Builtins Rework CALL_FUNCTION* opcodes to produce shorter and more efficient bytecode. Patch by Demur Rumed, design by Serhiy Storchaka, reviewed by Serhiy Storchaka and Victor Stinner. .. .. bpo: 26331 .. date: 9609 .. nonce: TdJp8_ .. section: Core and Builtins Implement tokenizing support for PEP 515. Patch by Georg Brandl. .. .. bpo: 27999 .. date: 9608 .. nonce: 8aacQj .. section: Core and Builtins Make "global after use" a SyntaxError, and ditto for nonlocal. Patch by Ivan Levkivskyi. .. .. bpo: 28003 .. date: 9607 .. nonce: noeoav .. section: Core and Builtins Implement PEP 525 -- Asynchronous Generators. .. .. bpo: 27985 .. date: 9606 .. nonce: 0ayJ5k .. section: Core and Builtins Implement PEP 526 -- Syntax for Variable Annotations. Patch by Ivan Levkivskyi. .. .. bpo: 26058 .. date: 9605 .. nonce: UR_ojv .. section: Core and Builtins Add a new private version to the builtin dict type, incremented at each dictionary creation and at each dictionary change. Implementation of the PEP 509. .. .. bpo: 27364 .. date: 9604 .. nonce: 8u_LoD .. section: Core and Builtins A backslash-character pair that is not a valid escape sequence now generates a DeprecationWarning. Patch by Emanuel Barry. .. .. bpo: 27350 .. date: 9603 .. nonce: aABzcL .. section: Core and Builtins `dict` implementation is changed like PyPy. It is more compact and preserves insertion order. (Concept developed by Raymond Hettinger and patch by Inada Naoki.) .. .. bpo: 27911 .. date: 9602 .. nonce: 1eaHRd .. section: Core and Builtins Remove unnecessary error checks in ``exec_builtin_or_dynamic()``. .. .. bpo: 27078 .. date: 9601 .. nonce: ZevPQR .. section: Core and Builtins Added BUILD_STRING opcode. Optimized f-strings evaluation. .. .. bpo: 17884 .. date: 9600 .. nonce: wGy0dr .. section: Core and Builtins Python now requires systems with inttypes.h and stdint.h .. .. bpo: 27961 .. date: 9599 .. nonce: EYS8oe .. section: Core and Builtins Require platforms to support ``long long``. Python hasn't compiled without ``long long`` for years, so this is basically a formality. .. .. bpo: 27355 .. date: 9598 .. nonce: qdIpxm .. section: Core and Builtins Removed support for Windows CE. It was never finished, and Windows CE is no longer a relevant platform for Python. .. .. bpo: 0 .. date: 9597 .. nonce: rdhhVw .. section: Core and Builtins Implement PEP 523. .. .. bpo: 27870 .. date: 9596 .. nonce: Y0u34u .. section: Core and Builtins A left shift of zero by a large integer no longer attempts to allocate large amounts of memory. .. .. bpo: 25402 .. date: 9595 .. nonce: naeRHq .. section: Core and Builtins In int-to-decimal-string conversion, improve the estimate of the intermediate memory required, and remove an unnecessarily strict overflow check. Patch by Serhiy Storchaka. .. .. bpo: 27214 .. date: 9594 .. nonce: CDh8S4 .. section: Core and Builtins In long_invert, be more careful about modifying object returned by long_add, and remove an unnecessary check for small longs. Thanks Oren Milman for analysis and patch. .. .. bpo: 27506 .. date: 9593 .. nonce: eK87PI .. section: Core and Builtins Support passing the bytes/bytearray.translate() "delete" argument by keyword. .. .. bpo: 27812 .. date: 9592 .. nonce: sidcs8 .. section: Core and Builtins Properly clear out a generator's frame's backreference to the generator to prevent crashes in frame.clear(). .. .. bpo: 27811 .. date: 9591 .. nonce: T4AuBo .. section: Core and Builtins Fix a crash when a coroutine that has not been awaited is finalized with warnings-as-errors enabled. .. .. bpo: 27587 .. date: 9590 .. nonce: mbavY2 .. section: Core and Builtins Fix another issue found by PVS-Studio: Null pointer check after use of 'def' in _PyState_AddModule(). Initial patch by Christian Heimes. .. .. bpo: 27792 .. date: 9589 .. nonce: Np6_Hl .. section: Core and Builtins The modulo operation applied to ``bool`` and other ``int`` subclasses now always returns an ``int``. Previously the return type depended on the input values. Patch by Xiang Zhang. .. .. bpo: 26984 .. date: 9588 .. nonce: 7--80J .. section: Core and Builtins int() now always returns an instance of exact int. .. .. bpo: 25604 .. date: 9587 .. nonce: UkeHGy .. section: Core and Builtins Fix a minor bug in integer true division; this bug could potentially have caused off-by-one-ulp results on platforms with unreliable ldexp implementations. .. .. bpo: 24254 .. date: 9586 .. nonce: 368r1U .. section: Core and Builtins Make class definition namespace ordered by default. .. .. bpo: 27662 .. date: 9585 .. nonce: a8cBpq .. section: Core and Builtins Fix an overflow check in ``List_New``: the original code was checking against ``Py_SIZE_MAX`` instead of the correct upper bound of ``Py_SSIZE_T_MAX``. Patch by Xiang Zhang. .. .. bpo: 27782 .. date: 9584 .. nonce: C8OBQD .. section: Core and Builtins Multi-phase extension module import now correctly allows the ``m_methods`` field to be used to add module level functions to instances of non-module types returned from ``Py_create_mod``. Patch by Xiang Zhang. .. .. bpo: 27936 .. date: 9583 .. nonce: AdOann .. section: Core and Builtins The round() function accepted a second None argument for some types but not for others. Fixed the inconsistency by accepting None for all numeric types. .. .. bpo: 27487 .. date: 9582 .. nonce: jeTQNr .. section: Core and Builtins Warn if a submodule argument to "python -m" or runpy.run_module() is found in sys.modules after parent packages are imported, but before the submodule is executed. .. .. bpo: 27157 .. date: 9581 .. nonce: Wf_eFE .. section: Core and Builtins Make only type() itself accept the one-argument form. Patch by Eryk Sun and Emanuel Barry. .. .. bpo: 27558 .. date: 9580 .. nonce: VmltMh .. section: Core and Builtins Fix a SystemError in the implementation of "raise" statement. In a brand new thread, raise a RuntimeError since there is no active exception to reraise. Patch written by Xiang Zhang. .. .. bpo: 28008 .. date: 9579 .. nonce: 0DdIrA .. section: Core and Builtins Implement PEP 530 -- asynchronous comprehensions. .. .. bpo: 27942 .. date: 9578 .. nonce: wCAkW5 .. section: Core and Builtins Fix memory leak in codeobject.c .. .. bpo: 28732 .. date: 9577 .. nonce: xkG8k7 .. section: Library Fix crash in os.spawnv() with no elements in args .. .. bpo: 28485 .. date: 9576 .. nonce: WuKqKh .. section: Library Always raise ValueError for negative compileall.compile_dir(workers=...) parameter, even when multithreading is unavailable. .. .. bpo: 28037 .. date: 9575 .. nonce: -3u7zq .. section: Library Use sqlite3_get_autocommit() instead of setting Connection->inTransaction manually. .. .. bpo: 25283 .. date: 9574 .. nonce: qwQDX2 .. section: Library Attributes tm_gmtoff and tm_zone are now available on all platforms in the return values of time.localtime() and time.gmtime(). .. .. bpo: 24454 .. date: 9573 .. nonce: pUTKOA .. section: Library Regular expression match object groups are now accessible using __getitem__. "mo[x]" is equivalent to "mo.group(x)". .. .. bpo: 10740 .. date: 9572 .. nonce: 8iGFan .. section: Library sqlite3 no longer implicitly commit an open transaction before DDL statements. .. .. bpo: 17941 .. date: 9571 .. nonce: E9rm_o .. section: Library Add a *module* parameter to collections.namedtuple(). .. .. bpo: 22493 .. date: 9570 .. nonce: yDfUrj .. section: Library Inline flags now should be used only at the start of the regular expression. Deprecation warning is emitted if uses them in the middle of the regular expression. .. .. bpo: 26885 .. date: 9569 .. nonce: TJ779X .. section: Library xmlrpc now supports unmarshalling additional data types used by Apache XML-RPC implementation for numerics and None. .. .. bpo: 28070 .. date: 9568 .. nonce: Kot8Hu .. section: Library Fixed parsing inline verbose flag in regular expressions. .. .. bpo: 19500 .. date: 9567 .. nonce: H7q5im .. section: Library Add client-side SSL session resumption to the ssl module. .. .. bpo: 28022 .. date: 9566 .. nonce: 08kTMg .. section: Library Deprecate ssl-related arguments in favor of SSLContext. The deprecation include manual creation of SSLSocket and certfile/keyfile (or similar) in ftplib, httplib, imaplib, smtplib, poplib and urllib. .. .. bpo: 28043 .. date: 9565 .. nonce: 588Oy3 .. section: Library SSLContext has improved default settings: OP_NO_SSLv2, OP_NO_SSLv3, OP_NO_COMPRESSION, OP_CIPHER_SERVER_PREFERENCE, OP_SINGLE_DH_USE, OP_SINGLE_ECDH_USE and HIGH ciphers without MD5. .. .. bpo: 24693 .. date: 9564 .. nonce: a63Shp .. section: Library Changed some RuntimeError's in the zipfile module to more appropriate types. Improved some error messages and debugging output. .. .. bpo: 17909 .. date: 9563 .. nonce: SMNkt6 .. section: Library ``json.load`` and ``json.loads`` now support binary input encoded as UTF-8, UTF-16 or UTF-32. Patch by Serhiy Storchaka. .. .. bpo: 27137 .. date: 9562 .. nonce: frjG8W .. section: Library the pure Python fallback implementation of ``functools.partial`` now matches the behaviour of its accelerated C counterpart for subclassing, pickling and text representation purposes. Patch by Emanuel Barry and Serhiy Storchaka. .. .. bpo: 0 .. date: 9561 .. nonce: 81jNns .. section: Library Fix possible integer overflows and crashes in the mmap module with unusual usage patterns. .. .. bpo: 1703178 .. date: 9560 .. nonce: meb49K .. section: Library Fix the ability to pass the --link-objects option to the distutils build_ext command. .. .. bpo: 28019 .. date: 9559 .. nonce: KUhBaS .. section: Library itertools.count() no longer rounds non-integer step in range between 1.0 and 2.0 to 1. .. .. bpo: 18401 .. date: 9558 .. nonce: _12WDV .. section: Library Pdb now supports the 'readrc' keyword argument to control whether .pdbrc files should be read. Patch by Martin Matusiak and Sam Kimbrel. .. .. bpo: 25969 .. date: 9557 .. nonce: qSPkl- .. section: Library Update the lib2to3 grammar to handle the unpacking generalizations added in 3.5. .. .. bpo: 14977 .. date: 9556 .. nonce: 4MvALg .. section: Library mailcap now respects the order of the lines in the mailcap files ("first match"), as required by RFC 1542. Patch by Michael Lazar. .. .. bpo: 28082 .. date: 9555 .. nonce: EICw4d .. section: Library Convert re flag constants to IntFlag. .. .. bpo: 28025 .. date: 9554 .. nonce: YxcZHY .. section: Library Convert all ssl module constants to IntEnum and IntFlags. SSLContext properties now return flags and enums. .. .. bpo: 23591 .. date: 9553 .. nonce: 7gSXAN .. section: Library Add Flag, IntFlag, and auto() to enum module. .. .. bpo: 433028 .. date: 9552 .. nonce: yGjT0q .. section: Library Added support of modifier spans in regular expressions. .. .. bpo: 24594 .. date: 9551 .. nonce: 9CnFVS .. section: Library Validates persist parameter when opening MSI database .. .. bpo: 17582 .. date: 9550 .. nonce: MXEHxQ .. section: Library xml.etree.ElementTree nows preserves whitespaces in attributes (Patch by Duane Griffin. Reviewed and approved by Stefan Behnel.) .. .. bpo: 28047 .. date: 9549 .. nonce: pDu3Fm .. section: Library Fixed calculation of line length used for the base64 CTE in the new email policies. .. .. bpo: 27576 .. date: 9548 .. nonce: tqZxYv .. section: Library Fix call order in OrderedDict.__init__(). .. .. bpo: 0 .. date: 9547 .. nonce: cxHuUo .. section: Library email.generator.DecodedGenerator now supports the policy keyword. .. .. bpo: 28027 .. date: 9546 .. nonce: v39s1z .. section: Library Remove undocumented modules from ``Lib/plat-*``: IN, CDROM, DLFCN, TYPES, CDIO, and STROPTS. .. .. bpo: 27445 .. date: 9545 .. nonce: wOG0C0 .. section: Library Don't pass str(_charset) to MIMEText.set_payload(). Patch by Claude Paroz. .. .. bpo: 24277 .. date: 9544 .. nonce: OgDA28 .. section: Library The new email API is no longer provisional, and the docs have been reorganized and rewritten to emphasize the new API. .. .. bpo: 22450 .. date: 9543 .. nonce: T3Sn_J .. section: Library urllib now includes an ``Accept: */*`` header among the default headers. This makes the results of REST API requests more consistent and predictable especially when proxy servers are involved. .. .. bpo: 0 .. date: 9542 .. nonce: PVZStR .. section: Library lib2to3.pgen3.driver.load_grammar() now creates a stable cache file between runs given the same Grammar.txt input regardless of the hash randomization setting. .. .. bpo: 28005 .. date: 9541 .. nonce: oJLK1w .. section: Library Allow ImportErrors in encoding implementation to propagate. .. .. bpo: 26667 .. date: 9540 .. nonce: hWs9wA .. section: Library Support path-like objects in importlib.util. .. .. bpo: 27570 .. date: 9539 .. nonce: pU0Zie .. section: Library Avoid zero-length memcpy() etc calls with null source pointers in the "ctypes" and "array" modules. .. .. bpo: 22233 .. date: 9538 .. nonce: uXSN0R .. section: Library Break email header lines *only* on the RFC specified CR and LF characters, not on arbitrary unicode line breaks. This also fixes a bug in HTTP header parsing. .. .. bpo: 27331 .. date: 9537 .. nonce: akOxfh .. section: Library The email.mime classes now all accept an optional policy keyword. .. .. bpo: 27988 .. date: 9536 .. nonce: VfMzZH .. section: Library Fix email iter_attachments incorrect mutation of payload list. .. .. bpo: 16113 .. date: 9535 .. nonce: jyKRxs .. section: Library Add SHA-3 and SHAKE support to hashlib module. .. .. bpo: 0 .. date: 9534 .. nonce: j7npJi .. section: Library Eliminate a tautological-pointer-compare warning in _scproxy.c. .. .. bpo: 27776 .. date: 9533 .. nonce: dOJcUU .. section: Library The :func:`os.urandom` function does now block on Linux 3.17 and newer until the system urandom entropy pool is initialized to increase the security. This change is part of the :pep:`524`. .. .. bpo: 27778 .. date: 9532 .. nonce: gvbf3F .. section: Library Expose the Linux ``getrandom()`` syscall as a new :func:`os.getrandom` function. This change is part of the :pep:`524`. .. .. bpo: 27691 .. date: 9531 .. nonce: TMYF5_ .. section: Library Fix ssl module's parsing of GEN_RID subject alternative name fields in X.509 certs. .. .. bpo: 18844 .. date: 9530 .. nonce: OZnLOi .. section: Library Add random.choices(). .. .. bpo: 25761 .. date: 9529 .. nonce: qd--Ta .. section: Library Improved error reporting about truncated pickle data in C implementation of unpickler. UnpicklingError is now raised instead of AttributeError and ValueError in some cases. .. .. bpo: 26798 .. date: 9528 .. nonce: he58yl .. section: Library Add BLAKE2 (blake2b and blake2s) to hashlib. .. .. bpo: 26032 .. date: 9527 .. nonce: v5ByZW .. section: Library Optimized globbing in pathlib by using os.scandir(); it is now about 1.5--4 times faster. .. .. bpo: 25596 .. date: 9526 .. nonce: TFtyjC .. section: Library Optimized glob() and iglob() functions in the glob module; they are now about 3--6 times faster. .. .. bpo: 27928 .. date: 9525 .. nonce: vG2f6q .. section: Library Add scrypt (password-based key derivation function) to hashlib module (requires OpenSSL 1.1.0). .. .. bpo: 27850 .. date: 9524 .. nonce: kIVQ0m .. section: Library Remove 3DES from ssl module's default cipher list to counter measure sweet32 attack (CVE-2016-2183). .. .. bpo: 27766 .. date: 9523 .. nonce: WI70Tc .. section: Library Add ChaCha20 Poly1305 to ssl module's default cipher list. (Required OpenSSL 1.1.0 or LibreSSL). .. .. bpo: 25387 .. date: 9522 .. nonce: -wsV59 .. section: Library Check return value of winsound.MessageBeep. .. .. bpo: 27866 .. date: 9521 .. nonce: FM3-BZ .. section: Library Add SSLContext.get_ciphers() method to get a list of all enabled ciphers. .. .. bpo: 27744 .. date: 9520 .. nonce: 2cVMpG .. section: Library Add AF_ALG (Linux Kernel crypto) to socket module. .. .. bpo: 26470 .. date: 9519 .. nonce: QGu_wo .. section: Library Port ssl and hashlib module to OpenSSL 1.1.0. .. .. bpo: 11620 .. date: 9518 .. nonce: JyL-Po .. section: Library Fix support for SND_MEMORY in winsound.PlaySound. Based on a patch by Tim Lesher. .. .. bpo: 11734 .. date: 9517 .. nonce: AQoy-q .. section: Library Add support for IEEE 754 half-precision floats to the struct module. Based on a patch by Eli Stevens. .. .. bpo: 27919 .. date: 9516 .. nonce: NRqNEW .. section: Library Deprecated ``extra_path`` distribution option in distutils packaging. .. .. bpo: 23229 .. date: 9515 .. nonce: gXhSFh .. section: Library Add new ``cmath`` constants: ``cmath.inf`` and ``cmath.nan`` to match ``math.inf`` and ``math.nan``, and also ``cmath.infj`` and ``cmath.nanj`` to match the format used by complex repr. .. .. bpo: 27842 .. date: 9514 .. nonce: qlhp0- .. section: Library The csv.DictReader now returns rows of type OrderedDict. (Contributed by Steve Holden.) .. .. bpo: 0 .. date: 9513 .. nonce: 6TjEgz .. section: Library Remove support for passing a file descriptor to os.access. It never worked but previously didn't raise. .. .. bpo: 12885 .. date: 9512 .. nonce: r-IV1g .. section: Library Fix error when distutils encounters symlink. .. .. bpo: 27881 .. date: 9511 .. nonce: fkETd9 .. section: Library Fixed possible bugs when setting sqlite3.Connection.isolation_level. Based on patch by Xiang Zhang. .. .. bpo: 27861 .. date: 9510 .. nonce: DBYuo9 .. section: Library Fixed a crash in sqlite3.Connection.cursor() when a factory creates not a cursor. Patch by Xiang Zhang. .. .. bpo: 19884 .. date: 9509 .. nonce: MO8AWH .. section: Library Avoid spurious output on OS X with Gnu Readline. .. .. bpo: 27706 .. date: 9508 .. nonce: ZY67yu .. section: Library Restore deterministic behavior of random.Random().seed() for string seeds using seeding version 1. Allows sequences of calls to random() to exactly match those obtained in Python 2. Patch by Nofar Schnider. .. .. bpo: 10513 .. date: 9507 .. nonce: tQIQD_ .. section: Library Fix a regression in Connection.commit(). Statements should not be reset after a commit. .. .. bpo: 12319 .. date: 9506 .. nonce: Wc4oUu .. section: Library Chunked transfer encoding support added to http.client.HTTPConnection requests. The urllib.request.AbstractHTTPHandler class does not enforce a Content-Length header any more. If a HTTP request has a file or iterable body, but no Content-Length header, the library now falls back to use chunked transfer-encoding. .. .. bpo: 0 .. date: 9505 .. nonce: cYraeH .. section: Library A new version of typing.py from https://github.com/python/typing: - Collection (only for 3.6) (Issue #27598) - Add FrozenSet to __all__ (upstream #261) - fix crash in _get_type_vars() (upstream #259) - Remove the dict constraint in ForwardRef._eval_type (upstream #252) .. .. bpo: 27832 .. date: 9504 .. nonce: hxh6_h .. section: Library Make ``_normalize`` parameter to ``Fraction`` constuctor keyword-only, so that ``Fraction(2, 3, 4)`` now raises ``TypeError``. .. .. bpo: 27539 .. date: 9503 .. nonce: S4L1cq .. section: Library Fix unnormalised ``Fraction.__pow__`` result in the case of negative exponent and negative base. .. .. bpo: 21718 .. date: 9502 .. nonce: FUJd-7 .. section: Library cursor.description is now available for queries using CTEs. .. .. bpo: 27819 .. date: 9501 .. nonce: -A_u1x .. section: Library In distutils sdists, simply produce the "gztar" (gzipped tar format) distributions on all platforms unless "formats" is supplied. .. .. bpo: 2466 .. date: 9500 .. nonce: VRNlkg .. section: Library posixpath.ismount now correctly recognizes mount points which the user does not have permission to access. .. .. bpo: 9998 .. date: 9499 .. nonce: SNIoPr .. section: Library On Linux, ctypes.util.find_library now looks in LD_LIBRARY_PATH for shared libraries. .. .. bpo: 27573 .. date: 9498 .. nonce: yuXLnW .. section: Library exit message for code.interact is now configurable. .. .. bpo: 27930 .. date: 9497 .. nonce: BkOfSi .. section: Library Improved behaviour of logging.handlers.QueueListener. Thanks to Paulo Andrade and Petr Viktorin for the analysis and patch. .. .. bpo: 6766 .. date: 9496 .. nonce: _zO4cV .. section: Library Distributed reference counting added to multiprocessing to support nesting of shared values / proxy objects. .. .. bpo: 21201 .. date: 9495 .. nonce: wLCKiA .. section: Library Improves readability of multiprocessing error message. Thanks to Wojciech Walczak for patch. .. .. bpo: 0 .. date: 9494 .. nonce: hgCs-W .. section: Library asyncio: Add set_protocol / get_protocol to Transports. .. .. bpo: 27456 .. date: 9493 .. nonce: lI_IE7 .. section: Library asyncio: Set TCP_NODELAY by default. .. .. bpo: 15308 .. date: 9492 .. nonce: zZxn8m .. section: IDLE Add 'interrupt execution' (^C) to Shell menu. Patch by Roger Serwy, updated by Bayard Randel. .. .. bpo: 27922 .. date: 9491 .. nonce: UEtEv9 .. section: IDLE Stop IDLE tests from 'flashing' gui widgets on the screen. .. .. bpo: 27891 .. date: 9490 .. nonce: 7W5cAj .. section: IDLE Consistently group and sort imports within idlelib modules. .. .. bpo: 17642 .. date: 9489 .. nonce: B0BNOB .. section: IDLE add larger font sizes for classroom projection. .. .. bpo: 0 .. date: 9488 .. nonce: zWZs6o .. section: IDLE Add version to title of IDLE help window. .. .. bpo: 25564 .. date: 9487 .. nonce: GN0p14 .. section: IDLE In section on IDLE -- console differences, mention that using exec means that __builtins__ is defined for each statement. .. .. bpo: 27821 .. date: 9486 .. nonce: Vzr42u .. section: IDLE Fix 3.6.0a3 regression that prevented custom key sets from being selected when no custom theme was defined. .. .. bpo: 26900 .. date: 9485 .. nonce: 0erSIc .. section: C API Excluded underscored names and other private API from limited API. .. .. bpo: 26027 .. date: 9484 .. nonce: 5uVb7n .. section: C API Add support for path-like objects in PyUnicode_FSConverter() & PyUnicode_FSDecoder(). .. .. bpo: 27427 .. date: 9483 .. nonce: OGhkYQ .. section: Tests Additional tests for the math module. Patch by Francisco Couzo. .. .. bpo: 27953 .. date: 9482 .. nonce: oP3nuf .. section: Tests Skip math and cmath tests that fail on OS X 10.4 due to a poor libm implementation of tan. .. .. bpo: 26040 .. date: 9481 .. nonce: RvSU5I .. section: Tests Improve test_math and test_cmath coverage and rigour. Patch by Jeff Allen. .. .. bpo: 27787 .. date: 9480 .. nonce: kf0YAt .. section: Tests Call gc.collect() before checking each test for "dangling threads", since the dangling threads are weak references. .. .. bpo: 27566 .. date: 9479 .. nonce: xDWjEb .. section: Build Fix clean target in freeze makefile (patch by Lisa Roach) .. .. bpo: 27705 .. date: 9478 .. nonce: 8C2Ms3 .. section: Build Update message in validate_ucrtbase.py .. .. bpo: 27976 .. date: 9477 .. nonce: z0CT-3 .. section: Build Deprecate building _ctypes with the bundled copy of libffi on non-OSX UNIX platforms. .. .. bpo: 27983 .. date: 9476 .. nonce: jL_1n8 .. section: Build Cause lack of llvm-profdata tool when using clang as required for PGO linking to be a configure time error rather than make time when ``--with-optimizations`` is enabled. Also improve our ability to find the llvm-profdata tool on MacOS and some Linuxes. .. .. bpo: 21590 .. date: 9475 .. nonce: haPolL .. section: Build Support for DTrace and SystemTap probes. .. .. bpo: 26307 .. date: 9474 .. nonce: Puk2rd .. section: Build The profile-opt build now applies PGO to the built-in modules. .. .. bpo: 26359 .. date: 9473 .. nonce: uxKCqR .. section: Build Add the --with-optimizations flag to turn on LTO and PGO build support when available. .. .. bpo: 27917 .. date: 9472 .. nonce: 8V2esX .. section: Build Set platform triplets for Android builds. .. .. bpo: 25825 .. date: 9471 .. nonce: PwGiUI .. section: Build Update references to the $(LIBPL) installation path on AIX. This path was changed in 3.2a4. .. .. bpo: 0 .. date: 9470 .. nonce: G27B6T .. section: Build Update OS X installer to use SQLite 3.14.1 and XZ 5.2.2. .. .. bpo: 21122 .. date: 9469 .. nonce: 98ovv8 .. section: Build Fix LTO builds on OS X. .. .. bpo: 17128 .. date: 9468 .. nonce: jd3Cll .. section: Build Build OS X installer with a private copy of OpenSSL. Also provide a sample Install Certificates command script to install a set of root certificates from the third-party certifi module. .. .. bpo: 27952 .. date: 9467 .. nonce: WX9Ufc .. section: Tools/Demos Get Tools/scripts/fixcid.py working with Python 3 and the current "re" module, avoid invalid Python backslash escapes, and fix a bug parsing escaped C quote signs. .. .. bpo: 28065 .. date: 9466 .. nonce: TUW63o .. section: Windows Update xz dependency to 5.2.2 and build it from source. .. .. bpo: 25144 .. date: 9465 .. nonce: iUha52 .. section: Windows Ensures TargetDir is set before continuing with custom install. .. .. bpo: 1602 .. date: 9464 .. nonce: 5Kowx0 .. section: Windows Windows console doesn't input or print Unicode (PEP 528) .. .. bpo: 27781 .. date: 9463 .. nonce: 21eQH2 .. section: Windows Change file system encoding on Windows to UTF-8 (PEP 529) .. .. bpo: 27731 .. date: 9462 .. nonce: U2HSrC .. section: Windows Opt-out of MAX_PATH on Windows 10 .. .. bpo: 6135 .. date: 9461 .. nonce: pACuPJ .. section: Windows Adds encoding and errors parameters to subprocess. .. .. bpo: 27959 .. date: 9460 .. nonce: JamSoC .. section: Windows Adds oem encoding, alias ansi to mbcs, move aliasmbcs to codec lookup. .. .. bpo: 27982 .. date: 9459 .. nonce: xrUa9R .. section: Windows The functions of the winsound module now accept keyword arguments. .. .. bpo: 20366 .. date: 9458 .. nonce: s6b-ut .. section: Windows Build full text search support into SQLite on Windows. .. .. bpo: 27756 .. date: 9457 .. nonce: PDAoGy .. section: Windows Adds new icons for Python files and processes on Windows. Designs by Cherry Wang. .. .. bpo: 27883 .. date: 9456 .. nonce: vyOnxj .. section: Windows Update sqlite to 3.14.1.0 on Windows.