构建

• bpo-28258 [https://bugs.python.org/issue?@action=redirect&bpo=28258]: Fixed build with Estonian locale (python-config and distclean targets in Makefile). Patch by Arfrever Frehtes Taifersar Arahesis.

• bpo-26661 [https://bugs.python.org/issue?@action=redirect&bpo=26661]: setup.py now detects system libffi with multiarch wrapper.

• bpo-15819 [https://bugs.python.org/issue?@action=redirect&bpo=15819]: Remove redundant include search directory option for building outside the source tree.

测试

• bpo-28217 [https://bugs.python.org/issue?@action=redirect&bpo=28217]: Adds _testconsole module to test console input.

Python 3.6.0 beta 1

发布日期： 2016-09-12

核心与内置函数

• bpo-23722 [https://bugs.python.org/issue?@action=redirect&bpo=23722]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=25221]: Fix corrupted result from PyLong_FromLong(0) when Python is compiled with NSMALLPOSINTS = 0.

• bpo-27080 [https://bugs.python.org/issue?@action=redirect&bpo=27080]: Implement formatting support for PEP 515 [https://peps.python.org/pep-0515/]. Initial patch by Chris Angelico.

• bpo-27199 [https://bugs.python.org/issue?@action=redirect&bpo=27199]: In tarfile, expose copyfileobj bufsize to improve throughput. Patch by Jason Fried.

• bpo-27948 [https://bugs.python.org/issue?@action=redirect&bpo=27948]: In fstrings, 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 fstring. Also, require that expressions inside fstrings be enclosed within literal braces, and not escapes like f'\x7b"hi"\x7d'.

• bpo-28046 [https://bugs.python.org/issue?@action=redirect&bpo=28046]: Remove platform-specific directories from sys.path.

• bpo-28071 [https://bugs.python.org/issue?@action=redirect&bpo=28071]: Add early-out for differencing from an empty set.

• bpo-25758 [https://bugs.python.org/issue?@action=redirect&bpo=25758]: Prevents zipimport from unnecessarily encoding a filename (patch by Eryk Sun)

• bpo-25856 [https://bugs.python.org/issue?@action=redirect&bpo=25856]: The module attribute of extension classes and functions now is interned. This leads to more compact pickle data with protocol 4.

• bpo-27213 [https://bugs.python.org/issue?@action=redirect&bpo=27213]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=26331]: Implement tokenizing support for PEP 515 [https://peps.python.org/pep-0515/]. Patch by Georg Brandl.

• bpo-27999 [https://bugs.python.org/issue?@action=redirect&bpo=27999]: Make "global after use" a SyntaxError, and ditto for nonlocal. Patch by Ivan Levkivskyi.

• bpo-28003 [https://bugs.python.org/issue?@action=redirect&bpo=28003]: Implement PEP 525 [https://peps.python.org/pep-0525/] — Asynchronous Generators.

• bpo-27985 [https://bugs.python.org/issue?@action=redirect&bpo=27985]: Implement PEP 526 [https://peps.python.org/pep-0526/] — Syntax for Variable Annotations. Patch by Ivan Levkivskyi.

• bpo-26058 [https://bugs.python.org/issue?@action=redirect&bpo=26058]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=27364]: A backslash-character pair that is not a valid escape sequence now generates a DeprecationWarning. Patch by Emanuel Barry.

• bpo-27350 [https://bugs.python.org/issue?@action=redirect&bpo=27350]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=27911]: Remove unnecessary error checks in exec_builtin_or_dynamic().

• bpo-27078 [https://bugs.python.org/issue?@action=redirect&bpo=27078]: Added BUILD_STRING opcode. Optimized fstrings evaluation.

• bpo-17884 [https://bugs.python.org/issue?@action=redirect&bpo=17884]: Python now requires systems with inttypes.h and stdint.h

• bpo-27961 [https://bugs.python.org/issue?@action=redirect&bpo=27961]: Require platforms to support long long. Python hasn't compiled without long long for years, so this is basically a formality.

• bpo-27355 [https://bugs.python.org/issue?@action=redirect&bpo=27355]: Removed support for Windows CE. It was never finished, and Windows CE is no longer a relevant platform for Python.

• Implement PEP 523 [https://peps.python.org/pep-0523/].

• bpo-27870 [https://bugs.python.org/issue?@action=redirect&bpo=27870]: A left shift of zero by a large integer no longer attempts to allocate large amounts of memory.

• bpo-25402 [https://bugs.python.org/issue?@action=redirect&bpo=25402]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=27214]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=27506]: Support passing the bytes/bytearray.translate() "delete" argument by keyword.

• bpo-27812 [https://bugs.python.org/issue?@action=redirect&bpo=27812]: Properly clear out a generator's frame's backreference to the generator to prevent crashes in frame.clear().

• bpo-27811 [https://bugs.python.org/issue?@action=redirect&bpo=27811]: Fix a crash when a coroutine that has not been awaited is finalized with warnings-as-errors enabled.

• bpo-27587 [https://bugs.python.org/issue?@action=redirect&bpo=27587]: Fix another issue found by PVS-Studio: Null pointer check after use of 'def' in PyStateAddModule(). Initial patch by Christian Heimes.

• bpo-27792 [https://bugs.python.org/issue?@action=redirect&bpo=27792]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=26984]: int() now always returns an instance of exact int.

• bpo-25604 [https://bugs.python.org/issue?@action=redirect&bpo=25604]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=24254]: Make class definition namespace ordered by default.

• bpo-27662 [https://bugs.python.org/issue?@action=redirect&bpo=27662]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=27782]: Multiphase 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 [https://bugs.python.org/issue?@action=redirect&bpo=27936]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=27487]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=27157]: Make only type() itself accept the one-argument form. Patch by Eryk Sun and Emanuel Barry.

• bpo-27558 [https://bugs.python.org/issue?@action=redirect&bpo=27558]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=28008]: Implement PEP 530 [https://peps.python.org/pep-0530/] — asynchronous comprehensions.

• bpo-27942 [https://bugs.python.org/issue?@action=redirect&bpo=27942]: Fix memory leak in codeobject.c

库

• bpo-28732 [https://bugs.python.org/issue?@action=redirect&bpo=28732]: Fix crash in os.spawnv() with no elements in args

• bpo-28485 [https://bugs.python.org/issue?@action=redirect&bpo=28485]: Always raise ValueError for negative compileall.compile_dir(workers=…) parameter, even when multithreading is unavailable.

• bpo-28037 [https://bugs.python.org/issue?@action=redirect&bpo=28037]: Use sqlite3getautocommit() instead of setting Connection->inTransaction manually.

• bpo-25283 [https://bugs.python.org/issue?@action=redirect&bpo=25283]: Attributes tm_gmtoff and tm_zone are now available on all platforms in the return values of time.localtime() and time.gmtime().

• bpo-24454 [https://bugs.python.org/issue?@action=redirect&bpo=24454]: Regular expression match object groups are now accessible using getitem. "mo[x]" is equivalent to "mo.group(x)".

• bpo-10740 [https://bugs.python.org/issue?@action=redirect&bpo=10740]: sqlite3 no longer implicitly commit an open transaction before DDL statements.

• bpo-17941 [https://bugs.python.org/issue?@action=redirect&bpo=17941]: Add a module parameter to collections.namedtuple().

• bpo-22493 [https://bugs.python.org/issue?@action=redirect&bpo=22493]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=26885]: xmlrpc now supports unmarshalling additional data types used by Apache XML-RPC implementation for numerics and None.

• bpo-28070 [https://bugs.python.org/issue?@action=redirect&bpo=28070]: Fixed parsing inline verbose flag in regular expressions.

• bpo-19500 [https://bugs.python.org/issue?@action=redirect&bpo=19500]: Add client-side SSL session resumption to the ssl module.

• bpo-28022 [https://bugs.python.org/issue?@action=redirect&bpo=28022]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=28043]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=24693]: Changed some RuntimeError's in the zipfile module to more appropriate types. Improved some error messages and debugging output.

• bpo-17909 [https://bugs.python.org/issue?@action=redirect&bpo=17909]: json.load and json.loads now support binary input encoded as UTF-8, UTF-16 or UTF-32. Patch by Serhiy Storchaka.

• bpo-27137 [https://bugs.python.org/issue?@action=redirect&bpo=27137]: 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.

• Fix possible integer overflows and crashes in the mmap module with unusual usage patterns.

• bpo-1703178 [https://bugs.python.org/issue?@action=redirect&bpo=1703178]: Fix the ability to pass the —link-objects option to the distutils build_ext command.

• bpo-28019 [https://bugs.python.org/issue?@action=redirect&bpo=28019]: itertools.count() no longer rounds non-integer step in range between 1.0 and 2.0 to 1.

• bpo-18401 [https://bugs.python.org/issue?@action=redirect&bpo=18401]: Pdb now supports the 'readrc' keyword argument to control whether .pdbrc files should be read. Patch by Martin Matusiak and Sam Kimbrel.

• bpo-25969 [https://bugs.python.org/issue?@action=redirect&bpo=25969]: Update the lib2to3 grammar to handle the unpacking generalizations added in 3.5.

• bpo-14977 [https://bugs.python.org/issue?@action=redirect&bpo=14977]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=28082]: Convert re flag constants to IntFlag.

• bpo-28025 [https://bugs.python.org/issue?@action=redirect&bpo=28025]: Convert all ssl module constants to IntEnum and IntFlags. SSLContext properties now return flags and enums.

• bpo-23591 [https://bugs.python.org/issue?@action=redirect&bpo=23591]: Add Flag, IntFlag, and auto() to enum module.

• bpo-433028 [https://bugs.python.org/issue?@action=redirect&bpo=433028]: Added support of modifier spans in regular expressions.

• bpo-24594 [https://bugs.python.org/issue?@action=redirect&bpo=24594]: Validates persist parameter when opening MSI database

• bpo-17582 [https://bugs.python.org/issue?@action=redirect&bpo=17582]: xml.etree.ElementTree nows preserves whitespaces in attributes (Patch by Duane Griffin. Reviewed and approved by Stefan Behnel.)

• bpo-28047 [https://bugs.python.org/issue?@action=redirect&bpo=28047]: Fixed calculation of line length used for the base64 CTE in the new email policies.

• bpo-27576 [https://bugs.python.org/issue?@action=redirect&bpo=27576]: Fix call order in OrderedDict.init().

• email.generator.DecodedGenerator now supports the policy keyword.

• bpo-28027 [https://bugs.python.org/issue?@action=redirect&bpo=28027]: Remove undocumented modules from Lib/plat-*: IN, CDROM, DLFCN, TYPES, CDIO, and STROPTS.

• bpo-27445 [https://bugs.python.org/issue?@action=redirect&bpo=27445]: Don't pass str(_charset) to MIMEText.set_payload(). Patch by Claude Paroz.

• bpo-24277 [https://bugs.python.org/issue?@action=redirect&bpo=24277]: The new email API is no longer provisional, and the docs have been reorganized and rewritten to emphasize the new API.

• bpo-22450 [https://bugs.python.org/issue?@action=redirect&bpo=22450]: 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.

• 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 [https://bugs.python.org/issue?@action=redirect&bpo=28005]: Allow ImportErrors in encoding implementation to propagate.

• bpo-26667 [https://bugs.python.org/issue?@action=redirect&bpo=26667]: Support pathlike objects in importlib.util.

• bpo-27570 [https://bugs.python.org/issue?@action=redirect&bpo=27570]: Avoid zero-length memcpy() etc calls with null source pointers in the "ctypes" and "array" modules.

• bpo-22233 [https://bugs.python.org/issue?@action=redirect&bpo=22233]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=27331]: The email.mime classes now all accept an optional policy keyword.

• bpo-27988 [https://bugs.python.org/issue?@action=redirect&bpo=27988]: Fix email iter_attachments incorrect mutation of payload list.

• bpo-16113 [https://bugs.python.org/issue?@action=redirect&bpo=16113]: Add SHA-3 and SHAKE support to hashlib module.

• Eliminate a tautological-pointer-compare warning in _scproxy.c.

• bpo-27776 [https://bugs.python.org/issue?@action=redirect&bpo=27776]: The 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 [https://peps.python.org/pep-0524/].

• bpo-27778 [https://bugs.python.org/issue?@action=redirect&bpo=27778]: Expose the Linux getrandom() syscall as a new os.getrandom() function. This change is part of the PEP 524 [https://peps.python.org/pep-0524/].

• bpo-27691 [https://bugs.python.org/issue?@action=redirect&bpo=27691]: Fix ssl module's parsing of GEN_RID subject alternative name fields in X.509 certs.

• bpo-18844 [https://bugs.python.org/issue?@action=redirect&bpo=18844]: Add random.choices().

• bpo-25761 [https://bugs.python.org/issue?@action=redirect&bpo=25761]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=26798]: Add BLAKE2 (blake2b and blake2s) to hashlib.

• bpo-26032 [https://bugs.python.org/issue?@action=redirect&bpo=26032]: Optimized globbing in pathlib by using os.scandir(); it is now about 1.5—4 times faster.

• bpo-25596 [https://bugs.python.org/issue?@action=redirect&bpo=25596]: Optimized glob() and iglob() functions in the glob module; they are now about 3—6 times faster.

• bpo-27928 [https://bugs.python.org/issue?@action=redirect&bpo=27928]: Add scrypt (password-based key derivation function) to hashlib module (requires OpenSSL 1.1.0).

• bpo-27850 [https://bugs.python.org/issue?@action=redirect&bpo=27850]: Remove 3DES from ssl module's default cipher list to counter measure sweet32 attack ( CVE 2016-2183 [https://www.cve.org/CVERecord?id=CVE-2016-2183]).

• bpo-27766 [https://bugs.python.org/issue?@action=redirect&bpo=27766]: Add ChaCha20 Poly1305 to ssl module's default cipher list. (Required OpenSSL 1.1.0 or LibreSSL).

• bpo-25387 [https://bugs.python.org/issue?@action=redirect&bpo=25387]: Check return value of winsound.MessageBeep.

• bpo-27866 [https://bugs.python.org/issue?@action=redirect&bpo=27866]: Add SSLContext.get_ciphers() method to get a list of all enabled ciphers.

• bpo-27744 [https://bugs.python.org/issue?@action=redirect&bpo=27744]: Add AF_ALG (Linux Kernel crypto) to socket module.

• bpo-26470 [https://bugs.python.org/issue?@action=redirect&bpo=26470]: Port ssl and hashlib module to OpenSSL 1.1.0.

• bpo-11620 [https://bugs.python.org/issue?@action=redirect&bpo=11620]: Fix support for SND_MEMORY in winsound.PlaySound. Based on a patch by Tim Lesher.

• bpo-11734 [https://bugs.python.org/issue?@action=redirect&bpo=11734]: Add support for IEEE 754 half-precision floats to the struct module. Based on a patch by Eli Stevens.

• bpo-27919 [https://bugs.python.org/issue?@action=redirect&bpo=27919]: Deprecated extra_path distribution option in distutils packaging.

• bpo-23229 [https://bugs.python.org/issue?@action=redirect&bpo=23229]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=27842]: The csv.DictReader now returns rows of type OrderedDict. (Contributed by Steve Holden.)

• Remove support for passing a file descriptor to os.access. It never worked but previously didn't raise.

• bpo-12885 [https://bugs.python.org/issue?@action=redirect&bpo=12885]: Fix error when distutils encounters symlink.

• bpo-27881 [https://bugs.python.org/issue?@action=redirect&bpo=27881]: Fixed possible bugs when setting sqlite3.Connection.isolation_level. Based on patch by Xiang Zhang.

• bpo-27861 [https://bugs.python.org/issue?@action=redirect&bpo=27861]: Fixed a crash in sqlite3.Connection.cursor() when a factory creates not a cursor. Patch by Xiang Zhang.

• bpo-19884 [https://bugs.python.org/issue?@action=redirect&bpo=19884]: Avoid spurious output on OS X with Gnu Readline.

• bpo-27706 [https://bugs.python.org/issue?@action=redirect&bpo=27706]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=10513]: Fix a regression in Connection.commit(). Statements should not be reset after a commit.

• bpo-12319 [https://bugs.python.org/issue?@action=redirect&bpo=12319]: 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.

• A new version of typing.py from https://github.com/python/typing: - Collection (only for 3.6) (bpo-27598 [https://bugs.python.org/issue?@action=redirect&bpo=27598]) - Add FrozenSet to all (upstream #261) - fix crash in gettype_vars() (upstream #259) - Remove the dict constraint in ForwardRef._eval_type (upstream #252)

• bpo-27832 [https://bugs.python.org/issue?@action=redirect&bpo=27832]: Make _normalize parameter to Fraction constructor keyword-only, so that Fraction(2, 3, 4) now raises TypeError.

• bpo-27539 [https://bugs.python.org/issue?@action=redirect&bpo=27539]: Fix unnormalised Fraction.__pow__ result in the case of negative exponent and negative base.

• bpo-21718 [https://bugs.python.org/issue?@action=redirect&bpo=21718]: cursor.description is now available for queries using CTEs.

• bpo-27819 [https://bugs.python.org/issue?@action=redirect&bpo=27819]: In distutils sdists, simply produce the "gztar" (gzipped tar format) distributions on all platforms unless "formats" is supplied.

• bpo-2466 [https://bugs.python.org/issue?@action=redirect&bpo=2466]: posixpath.ismount now correctly recognizes mount points which the user does not have permission to access.

• bpo-9998 [https://bugs.python.org/issue?@action=redirect&bpo=9998]: On Linux, ctypes.util.find_library now looks in LD_LIBRARY_PATH for shared libraries.

• bpo-27573 [https://bugs.python.org/issue?@action=redirect&bpo=27573]: exit message for code.interact is now configurable.

• bpo-27930 [https://bugs.python.org/issue?@action=redirect&bpo=27930]: Improved behaviour of logging.handlers.QueueListener. Thanks to Paulo Andrade and Petr Viktorin for the analysis and patch.

• bpo-6766 [https://bugs.python.org/issue?@action=redirect&bpo=6766]: Distributed reference counting added to multiprocessing to support nesting of shared values / proxy objects.

• bpo-21201 [https://bugs.python.org/issue?@action=redirect&bpo=21201]: Improves readability of multiprocessing error message. Thanks to Wojciech Walczak for patch.

• asyncio: 在各Transport类中添加了 set_protocol / get_protocol 方法

• bpo-27456 [https://bugs.python.org/issue?@action=redirect&bpo=27456]: asyncio: Set TCP_NODELAY by default.

IDLE

• bpo-15308 [https://bugs.python.org/issue?@action=redirect&bpo=15308]: Add 'interrupt execution' (^C) to Shell menu. Patch by Roger Serwy, updated by Bayard Randel.

• bpo-27922 [https://bugs.python.org/issue?@action=redirect&bpo=27922]: Stop IDLE tests from 'flashing' gui widgets on the screen.

• bpo-27891 [https://bugs.python.org/issue?@action=redirect&bpo=27891]: Consistently group and sort imports within idlelib modules.

• bpo-17642 [https://bugs.python.org/issue?@action=redirect&bpo=17642]: add larger font sizes for classroom projection.

• 在 IDLE 帮助窗口的标题中加入版本号

• bpo-25564 [https://bugs.python.org/issue?@action=redirect&bpo=25564]: In section on IDLE — console differences, mention that using exec means that builtins is defined for each statement.

• bpo-27821 [https://bugs.python.org/issue?@action=redirect&bpo=27821]: Fix 3.6.0a3 regression that prevented custom key sets from being selected when no custom theme was defined.

C API

• bpo-26900 [https://bugs.python.org/issue?@action=redirect&bpo=26900]: Excluded underscored names and other private API from limited API.

• bpo-26027 [https://bugs.python.org/issue?@action=redirect&bpo=26027]: Add support for pathlike objects in PyUnicode_FSConverter() & PyUnicode_FSDecoder().

测试

• bpo-27427 [https://bugs.python.org/issue?@action=redirect&bpo=27427]: Additional tests for the math module. Patch by Francisco Couzo.

• bpo-27953 [https://bugs.python.org/issue?@action=redirect&bpo=27953]: Skip math and cmath tests that fail on OS X 10.4 due to a poor libm implementation of tan.

• bpo-26040 [https://bugs.python.org/issue?@action=redirect&bpo=26040]: Improve test_math and test_cmath coverage and rigour. Patch by Jeff Allen.

• bpo-27787 [https://bugs.python.org/issue?@action=redirect&bpo=27787]: Call gc.collect() before checking each test for "dangling threads", since the dangling threads are weak references.

构建

• bpo-27566 [https://bugs.python.org/issue?@action=redirect&bpo=27566]: Fix clean target in freeze makefile (patch by Lisa Roach)

• bpo-27705 [https://bugs.python.org/issue?@action=redirect&bpo=27705]: Update message in validate_ucrtbase.py

• bpo-27976 [https://bugs.python.org/issue?@action=redirect&bpo=27976]: Deprecate building _ctypes with the bundled copy of libffi on non-OSX UNIX platforms.

• bpo-27983 [https://bugs.python.org/issue?@action=redirect&bpo=27983]: 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 [https://bugs.python.org/issue?@action=redirect&bpo=21590]: Support for DTrace and SystemTap probes.

• bpo-26307 [https://bugs.python.org/issue?@action=redirect&bpo=26307]: The profile-opt build now applies PGO to the builtin modules.

• bpo-26359 [https://bugs.python.org/issue?@action=redirect&bpo=26359]: Add the —with-optimizations flag to turn on LTO and PGO build support when available.

• bpo-27917 [https://bugs.python.org/issue?@action=redirect&bpo=27917]: Set platform triplets for Android builds.

• bpo-25825 [https://bugs.python.org/issue?@action=redirect&bpo=25825]: Update references to the $(LIBPL) installation path on AIX. This path was changed in 3.2a4.

• 更新 OS X 安装包，使用SQLite 3.14.1 和 XZ 5.2.2版本。

• bpo-21122 [https://bugs.python.org/issue?@action=redirect&bpo=21122]: Fix LTO builds on OS X.

• bpo-17128 [https://bugs.python.org/issue?@action=redirect&bpo=17128]: 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.

工具/示例

• bpo-27952 [https://bugs.python.org/issue?@action=redirect&bpo=27952]: 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.

Windows

• bpo-28065 [https://bugs.python.org/issue?@action=redirect&bpo=28065]: Update xz dependency to 5.2.2 and build it from source.

• bpo-25144 [https://bugs.python.org/issue?@action=redirect&bpo=25144]: Ensures TargetDir is set before continuing with custom install.

• bpo-1602 [https://bugs.python.org/issue?@action=redirect&bpo=1602]: Windows console doesn't input or print Unicode (PEP 528)

• bpo-27781 [https://bugs.python.org/issue?@action=redirect&bpo=27781]: Change file system encoding on Windows to UTF-8 (PEP 529)

• bpo-27731 [https://bugs.python.org/issue?@action=redirect&bpo=27731]: Opt-out of MAX_PATH on Windows 10

• bpo-6135 [https://bugs.python.org/issue?@action=redirect&bpo=6135]: Adds encoding and errors parameters to subprocess.

• bpo-27959 [https://bugs.python.org/issue?@action=redirect&bpo=27959]: Adds oem encoding, alias ansi to mbcs, move aliasmbcs to codec lookup.

• bpo-27982 [https://bugs.python.org/issue?@action=redirect&bpo=27982]: The functions of the winsound module now accept keyword arguments.

• bpo-20366 [https://bugs.python.org/issue?@action=redirect&bpo=20366]: Build full text search support into SQLite on Windows.

• bpo-27756 [https://bugs.python.org/issue?@action=redirect&bpo=27756]: Adds new icons for Python files and processes on Windows. Designs by Cherry Wang.

• bpo-27883 [https://bugs.python.org/issue?@action=redirect&bpo=27883]: Update sqlite to 3.14.1.0 on Windows.

Python 3.6.0 alpha 4

发布日期: 2016-08-15

核心与内置函数

• bpo-27704 [https://bugs.python.org/issue?@action=redirect&bpo=27704]: Optimized creating bytes and bytearray from byte-like objects and iterables. Speed up to 3 times for short objects. Original patch by Naoki Inada.

• bpo-26823 [https://bugs.python.org/issue?@action=redirect&bpo=26823]: Large sections of repeated lines in tracebacks are now abbreviated as "[Previous line repeated {count} more times]" by the builtin traceback rendering. Patch by Emanuel Barry.

• bpo-27574 [https://bugs.python.org/issue?@action=redirect&bpo=27574]: Decreased an overhead of parsing keyword arguments in functions implemented with using Argument Clinic.

• bpo-22557 [https://bugs.python.org/issue?@action=redirect&bpo=22557]: Now importing already imported modules is up to 2.5 times faster.

• bpo-17596 [https://bugs.python.org/issue?@action=redirect&bpo=17596]: Include to help with Min GW building.

• bpo-17599 [https://bugs.python.org/issue?@action=redirect&bpo=17599]: On Windows, rename the privately defined REPARSE_DATA_BUFFER structure to avoid conflicting with the definition from Min GW.

• bpo-27507 [https://bugs.python.org/issue?@action=redirect&bpo=27507]: Add integer overflow check in bytearray.extend(). Patch by Xiang Zhang.

• bpo-27581 [https://bugs.python.org/issue?@action=redirect&bpo=27581]: Don't rely on wrapping for overflow check in PySequence_Tuple(). Patch by Xiang Zhang.

• bpo-1621 [https://bugs.python.org/issue?@action=redirect&bpo=1621]: Avoid signed integer overflow in list and tuple operations. Patch by Xiang Zhang.

• bpo-27419 [https://bugs.python.org/issue?@action=redirect&bpo=27419]: Standard import() no longer look up "import" in globals or builtins for importing submodules or "from import". Fixed a crash if raise a warning about unabling to resolve package from spec or package.

• bpo-27083 [https://bugs.python.org/issue?@action=redirect&bpo=27083]: Respect the PYTHONCASEOK environment variable under Windows.

• bpo-27514 [https://bugs.python.org/issue?@action=redirect&bpo=27514]: Make having too many statically nested blocks a SyntaxError instead of SystemError.

• bpo-27366 [https://bugs.python.org/issue?@action=redirect&bpo=27366]: Implemented PEP 487 [https://peps.python.org/pep-0487/] (Simpler customization of class creation). Upon subclassing, the init_subclass classmethod is called on the base class. Descriptors are initialized with setname_ after class creation.

库

• bpo-26027 [https://bugs.python.org/issue?@action=redirect&bpo=26027]: Add PEP 519 [https://peps.python.org/pep-0519/]/__fspath__() support to the os and os.path modules. Includes code from Jelle Zijlstra. (See also: bpo-27524 [https://bugs.python.org/issue?@action=redirect&bpo=27524])

• bpo-27598 [https://bugs.python.org/issue?@action=redirect&bpo=27598]: Add Collections to collections.abc. Patch by Ivan Levkivskyi, docs by Neil Girdhar.

• bpo-25958 [https://bugs.python.org/issue?@action=redirect&bpo=25958]: Support "anti-registration" of special methods from various ABCs, like hash, iter or len. All these (and several more) can be set to None in an implementation class and the behavior will be as if the method is not defined at all. (Previously, this mechanism existed only for hash, to make mutable classes unhashable.) Code contributed by Andrew Barnert and Ivan Levkivskyi.

• bpo-16764 [https://bugs.python.org/issue?@action=redirect&bpo=16764]: Support keyword arguments to zlib.decompress(). Patch by Xiang Zhang.

• bpo-27736 [https://bugs.python.org/issue?@action=redirect&bpo=27736]: Prevent segfault after interpreter reinitialization due to ref count problem introduced in code for bpo-27038 [https://bugs.python.org/issue?@action=redirect&bpo=27038] in 3.6.0a3. Patch by Xiang Zhang.

• bpo-25628 [https://bugs.python.org/issue?@action=redirect&bpo=25628]: The verbose and rename parameters for collections.namedtuple are now keyword-only.

• bpo-12345 [https://bugs.python.org/issue?@action=redirect&bpo=12345]: Add mathematical constant tau to math and cmath. See also PEP 628 [https://peps.python.org/pep-0628/].

• bpo-26823 [https://bugs.python.org/issue?@action=redirect&bpo=26823]: traceback.StackSummary.format now abbreviates large sections of repeated lines as "[Previous line repeated {count} more times]" (this change then further affects other traceback display operations in the module). Patch by Emanuel Barry.

• bpo-27664 [https://bugs.python.org/issue?@action=redirect&bpo=27664]: Add to concurrent.futures.thread.ThreadPoolExecutor() the ability to specify a thread name prefix.

• bpo-27181 [https://bugs.python.org/issue?@action=redirect&bpo=27181]: Add geometric_mean and harmonic_mean to statistics module.

• bpo-27573 [https://bugs.python.org/issue?@action=redirect&bpo=27573]: code.interact now prints an message when exiting.

• bpo-6422 [https://bugs.python.org/issue?@action=redirect&bpo=6422]: Add autorange method to timeit.Timer objects.

• bpo-27773 [https://bugs.python.org/issue?@action=redirect&bpo=27773]: Correct some memory management errors server_hostname in ssl.wrapsocket().

• bpo-26750 [https://bugs.python.org/issue?@action=redirect&bpo=26750]: unittest.mock.create_autospec() now works properly for subclasses of property() and other data descriptors. Removes the never publicly used, never documented unittest.mock.DescriptorTypes tuple.

• bpo-26754 [https://bugs.python.org/issue?@action=redirect&bpo=26754]: Undocumented support of general bytes-like objects as path in compile() and similar functions is now deprecated.

• bpo-26800 [https://bugs.python.org/issue?@action=redirect&bpo=26800]: Undocumented support of general bytes-like objects as paths in os functions is now deprecated.

• bpo-26981 [https://bugs.python.org/issue?@action=redirect&bpo=26981]: Add order compatibility shim to enum.Enum for Python 2/3 code bases.

• bpo-27661 [https://bugs.python.org/issue?@action=redirect&bpo=27661]: Added tzinfo keyword argument to datetime.combine.

• In the curses module, raise an error if window.getstr() or window.instr() is passed a negative value.

• bpo-27783 [https://bugs.python.org/issue?@action=redirect&bpo=27783]: Fix possible usage of uninitialized memory in operator.methodcaller.

• bpo-27774 [https://bugs.python.org/issue?@action=redirect&bpo=27774]: Fix possible Py_DECREF on unowned object in _sre.

• bpo-27760 [https://bugs.python.org/issue?@action=redirect&bpo=27760]: Fix possible integer overflow in binascii.b2a_qp.

• bpo-27758 [https://bugs.python.org/issue?@action=redirect&bpo=27758]: Fix possible integer overflow in the _csv module for large record lengths.

• bpo-27568 [https://bugs.python.org/issue?@action=redirect&bpo=27568]: Prevent HTTPoxy attack ( CVE 2016-1000110 [https://www.cve.org/CVERecord?id=CVE-2016-1000110]). Ignore the HTTP_PROXY variable when REQUEST_METHOD environment is set, which indicates that the script is in CGI mode.

• bpo-7063 [https://bugs.python.org/issue?@action=redirect&bpo=7063]: Remove dead code from the "array" module's slice handling. Patch by Chuck.

• bpo-27656 [https://bugs.python.org/issue?@action=redirect&bpo=27656]: Do not assume sched.h defines any SCHED_* constants.

• bpo-27130 [https://bugs.python.org/issue?@action=redirect&bpo=27130]: In the "zlib" module, fix handling of large buffers (typically 4 GiB) when compressing and decompressing. Previously, inputs were limited to 4 GiB, and compression and decompression operations did not properly handle results of 4 GiB.

• bpo-24773 [https://bugs.python.org/issue?@action=redirect&bpo=24773]: Implemented PEP 495 [https://peps.python.org/pep-0495/] (Local Time Disambiguation).

• Expose the EPOLLEXCLUSIVE constant (when it is defined) in the select module.

• bpo-27567 [https://bugs.python.org/issue?@action=redirect&bpo=27567]: Expose the EPOLLRDHUP and POLLRDHUP constants in the select module.

• bpo-1621 [https://bugs.python.org/issue?@action=redirect&bpo=1621]: Avoid signed int negation overflow in the "audioop" module.

• bpo-27533 [https://bugs.python.org/issue?@action=redirect&bpo=27533]: Release GIL in nt._isdir

• bpo-17711 [https://bugs.python.org/issue?@action=redirect&bpo=17711]: Fixed unpickling by the persistent ID with protocol 0. Original patch by Alexandre Vassalotti.

• bpo-27522 [https://bugs.python.org/issue?@action=redirect&bpo=27522]: Avoid an unintentional reference cycle in email.feedparser.

• bpo-27512 [https://bugs.python.org/issue?@action=redirect&bpo=27512]: Fix a segfault when os.fspath() called an fspath() method that raised an exception. Patch by Xiang Zhang.

IDLE

• bpo-27714 [https://bugs.python.org/issue?@action=redirect&bpo=27714]: text_textview and test_autocomplete now pass when re-run in the same process. This occurs when test_idle fails when run with the -w option but without -jn. Fix warning from test_config.

• bpo-27621 [https://bugs.python.org/issue?@action=redirect&bpo=27621]: Put query response validation error messages in the query box itself instead of in a separate messagebox. Redo tests to match. Add Mac OSX refinements. Original patch by Mark Roseman.

• bpo-27620 [https://bugs.python.org/issue?@action=redirect&bpo=27620]: Escape key now closes Query box as cancelled.

• bpo-27609 [https://bugs.python.org/issue?@action=redirect&bpo=27609]: IDLE: tab after initial whitespace should tab, not autocomplete. This fixes problem with writing docstrings at least twice indented.

• bpo-27609 [https://bugs.python.org/issue?@action=redirect&bpo=27609]: Explicitly return None when there are also non-None returns. In a few cases, reverse a condition and eliminate a return.

• bpo-25507 [https://bugs.python.org/issue?@action=redirect&bpo=25507]: IDLE no longer runs buggy code because of its tkinter imports. Users must include the same imports required to run directly in Python.

• bpo-27173 [https://bugs.python.org/issue?@action=redirect&bpo=27173]: Add 'IDLE Modern Unix' to the builtin key sets. Make the default key set depend on the platform. Add tests for the changes to the config module.

• bpo-27452 [https://bugs.python.org/issue?@action=redirect&bpo=27452]: add line counter and crc to IDLE configHandler test dump.

测试

• bpo-25805 [https://bugs.python.org/issue?@action=redirect&bpo=25805]: Skip a test in testpkgutil as needed that doesn't work when \_name__ == __main__. Patch by SilentGhost.

• bpo-27472 [https://bugs.python.org/issue?@action=redirect&bpo=27472]: Add test.support.unix_shell as the path to the default shell.

• bpo-27369 [https://bugs.python.org/issue?@action=redirect&bpo=27369]: In test_pyexpat, avoid testing an error message detail that changed in Expat 2.2.0.

• bpo-27594 [https://bugs.python.org/issue?@action=redirect&bpo=27594]: Prevent assertion error when running test_ast with coverage enabled: ensure code object has a valid first line number. Patch suggested by Ivan Levkivskyi.

Windows

• bpo-27647 [https://bugs.python.org/issue?@action=redirect&bpo=27647]: Update bundled Tcl/Tk to 8.6.6.

• bpo-27610 [https://bugs.python.org/issue?@action=redirect&bpo=27610]: Adds PEP 514 [https://peps.python.org/pep-0514/] metadata to Windows installer

• bpo-27469 [https://bugs.python.org/issue?@action=redirect&bpo=27469]: Adds a shell extension to the launcher so that drag and drop works correctly.

• bpo-27309 [https://bugs.python.org/issue?@action=redirect&bpo=27309]: Enables proper Windows styles in python[w].exe manifest.

构建

• bpo-27713 [https://bugs.python.org/issue?@action=redirect&bpo=27713]: Suppress spurious build warnings when updating importlib's bootstrap files. Patch by Xiang Zhang

• bpo-25825 [https://bugs.python.org/issue?@action=redirect&bpo=25825]: Correct the references to Modules/python.exp, which is required on AIX. The references were accidentally changed in 3.5.0a1.

• bpo-27453 [https://bugs.python.org/issue?@action=redirect&bpo=27453]: CPP invocation in configure must use CPPFLAGS. Patch by Chi Hsuan Yen.

• bpo-27641 [https://bugs.python.org/issue?@action=redirect&bpo=27641]: The configure script now inserts comments into the makefile to prevent the pgen and freezeimportlib executables from being cross-compiled.

• bpo-26662 [https://bugs.python.org/issue?@action=redirect&bpo=26662]: Set PYTHON_FOR_GEN in configure as the Python program to be used for file generation during the build.

• bpo-10910 [https://bugs.python.org/issue?@action=redirect&bpo=10910]: Avoid C++ compilation errors on FreeBSD and OS X. Also update FreedBSD version checks for the original ctype UTF-8 workaround.

Python 3.6.0 alpha 3

发布日期: 2016-07-11

安全性

• bpo-27278 [https://bugs.python.org/issue?@action=redirect&bpo=27278]: Fix os.urandom() implementation using getrandom() on Linux. Truncate size to INT_MAX and loop until we collected enough random bytes, instead of casting a directly Py_ssize_t to int.

• bpo-22636 [https://bugs.python.org/issue?@action=redirect&bpo=22636]: Avoid shell injection problems with ctypes.util.find_library().

核心与内置函数

• bpo-27473 [https://bugs.python.org/issue?@action=redirect&bpo=27473]: Fixed possible integer overflow in bytes and bytearray concatenations. Patch by Xiang Zhang.

• bpo-23034 [https://bugs.python.org/issue?@action=redirect&bpo=23034]: The output of a special Python build with defined COUNT_ALLOCS, SHOW_ALLOC_COUNT or SHOW_TRACK_COUNT macros is now off by default. It can be re-enabled using the "-X showalloccount" option. It now outputs to stderr instead of stdout.

• bpo-27443 [https://bugs.python.org/issue?@action=redirect&bpo=27443]: lengthhint_() of bytearray iterators no longer return a negative integer for a resized bytearray.

• bpo-27007 [https://bugs.python.org/issue?@action=redirect&bpo=27007]: The fromhex() class methods of bytes and bytearray subclasses now return an instance of corresponding subclass.

库

• bpo-26844 [https://bugs.python.org/issue?@action=redirect&bpo=26844]: Fix error message for imp.find_module() to refer to 'path' instead of 'name'. Patch by Lev Maximov.

• bpo-23804 [https://bugs.python.org/issue?@action=redirect&bpo=23804]: Fix SSL zero-length recv() calls to not block and not raise an error about unclean EOF.

• bpo-27466 [https://bugs.python.org/issue?@action=redirect&bpo=27466]: Change time format returned by http.cookie.time2netscape, confirming the netscape cookie format and making it consistent with documentation.

• bpo-21708 [https://bugs.python.org/issue?@action=redirect&bpo=21708]: Deprecated dbm.dumb behavior that differs from common dbm behavior: creating a database in 'r' and 'w' modes and modifying a database in 'r' mode.

• bpo-26721 [https://bugs.python.org/issue?@action=redirect&bpo=26721]: Change the socketserver.StreamRequestHandler.wfile attribute to implement BufferedIOBase. In particular, the write() method no longer does partial writes.

• bpo-22115 [https://bugs.python.org/issue?@action=redirect&bpo=22115]: Added methods trace_add, trace_remove and trace_info in the tkinter.Variable class. They replace old methods trace_variable, trace, trace_vdelete and trace_vinfo that use obsolete Tcl commands and might not work in future versions of Tcl. Fixed old tracing methods: trace_vdelete() with wrong mode no longer break tracing, trace_vinfo() now always returns a list of pairs of strings, tracing in the "u" mode now works.

• bpo-26243 [https://bugs.python.org/issue?@action=redirect&bpo=26243]: Only the level argument to zlib.compress() is keyword argument now. The first argument is positional-only.

• bpo-27038 [https://bugs.python.org/issue?@action=redirect&bpo=27038]: Expose the DirEntry type as os.DirEntry. Code patch by Jelle Zijlstra.

• bpo-27186 [https://bugs.python.org/issue?@action=redirect&bpo=27186]: Update os.fspath()/PyOSFSPath() to check the return value of _fspath() to be either str or bytes.

• bpo-18726 [https://bugs.python.org/issue?@action=redirect&bpo=18726]: All optional parameters of the dump(), dumps(), load() and loads() functions and JSONEncoder and JSONDecoder class constructors in the json module are now keyword-only.

• bpo-27319 [https://bugs.python.org/issue?@action=redirect&bpo=27319]: Methods selection_set(), selection_add(), selection_remove() and selection_toggle() of ttk.TreeView now allow passing multiple items as multiple arguments instead of passing them as a tuple. Deprecated undocumented ability of calling the selection() method with arguments.

• bpo-27079 [https://bugs.python.org/issue?@action=redirect&bpo=27079]: Fixed curses.ascii functions isblank(), iscntrl() and ispunct().

• bpo-27294 [https://bugs.python.org/issue?@action=redirect&bpo=27294]: Numerical state in the repr for Tkinter event objects is now represented as a combination of known flags.

• bpo-27177 [https://bugs.python.org/issue?@action=redirect&bpo=27177]: Match objects in the re module now support index-like objects as group indices. Based on patches by Jeroen Demeyer and Xiang Zhang.

• bpo-26754 [https://bugs.python.org/issue?@action=redirect&bpo=26754]: Some functions (compile() etc) accepted a filename argument encoded as an iterable of integers. Now only strings and byte-like objects are accepted.

• bpo-26536 [https://bugs.python.org/issue?@action=redirect&bpo=26536]: socket.ioctl now supports SIO_LOOPBACK_FAST_PATH. Patch by Daniel Stokes.

• bpo-27048 [https://bugs.python.org/issue?@action=redirect&bpo=27048]: Prevents distutils failing on Windows when environment variables contain nonASCII characters

• bpo-27330 [https://bugs.python.org/issue?@action=redirect&bpo=27330]: Fixed possible leaks in the ctypes module.

• bpo-27238 [https://bugs.python.org/issue?@action=redirect&bpo=27238]: Got rid of bare excepts in the turtle module. Original patch by Jelle Zijlstra.

• bpo-27122 [https://bugs.python.org/issue?@action=redirect&bpo=27122]: When an exception is raised within the context being managed by a contextlib.ExitStack() and one of the exit stack generators catches and raises it in a chain, do not reraise the original exception when exiting, let the new chained one through. This avoids the PEP 479 [https://peps.python.org/pep-0479/] bug described in issue25782.

• bpo-16864 [https://bugs.python.org/issue?@action=redirect&bpo=16864]: sqlite3.Cursor.lastrowid now supports REPLACE statement. Initial patch by Alex LordThorsen.

• bpo-26386 [https://bugs.python.org/issue?@action=redirect&bpo=26386]: Fixed ttk.TreeView selection operations with item id's containing spaces.

• bpo-8637 [https://bugs.python.org/issue?@action=redirect&bpo=8637]: Honor a pager set by the env var MANPAGER (in preference to one set by the env var PAGER).

• bpo-16182 [https://bugs.python.org/issue?@action=redirect&bpo=16182]: Fix various functions in the "readline" module to use the locale encoding, and fix get_begidx() and get_endidx() to return code point indexes.

• bpo-27392 [https://bugs.python.org/issue?@action=redirect&bpo=27392]: Add loop.connect_accepted_socket(). Patch by Jim Fulton.

IDLE

• bpo-27477 [https://bugs.python.org/issue?@action=redirect&bpo=27477]: IDLE search dialogs now use ttk widgets.

• bpo-27173 [https://bugs.python.org/issue?@action=redirect&bpo=27173]: Add 'IDLE Modern Unix' to the builtin key sets. Make the default key set depend on the platform. Add tests for the changes to the config module.

• bpo-27452 [https://bugs.python.org/issue?@action=redirect&bpo=27452]: make command line "idle-test> python testhelp.py" work. _file is relative when python is started in the file's directory.

• bpo-27452 [https://bugs.python.org/issue?@action=redirect&bpo=27452]: add line counter and crc to IDLE configHandler test dump.

• bpo-27380 [https://bugs.python.org/issue?@action=redirect&bpo=27380]: IDLE: add query.py with base Query dialog and ttk widgets. Module had subclasses SectionName, ModuleName, and HelpSource, which are used to get information from users by configdialog and file =>Load Module. Each subclass has itw own validity checks. Using ModuleName allows users to edit bad module names instead of starting over. Add tests and delete the two files combined into the new one.

• bpo-27372 [https://bugs.python.org/issue?@action=redirect&bpo=27372]: Test_idle no longer changes the locale.

• bpo-27365 [https://bugs.python.org/issue?@action=redirect&bpo=27365]: Allow nonascii chars in IDLE NEWS.txt, for contributor names.

• bpo-27245 [https://bugs.python.org/issue?@action=redirect&bpo=27245]: IDLE: Cleanly delete custom themes and key bindings. Previously, when IDLE was started from a console or by import, a cascade of warnings was emitted. Patch by Serhiy Storchaka.

• bpo-24137 [https://bugs.python.org/issue?@action=redirect&bpo=24137]: Run IDLE, test_idle, and htest with tkinter default root disabled. Fix code and tests that fail with this restriction. Fix htests to not create a second and redundant root and mainloop.

• bpo-27310 [https://bugs.python.org/issue?@action=redirect&bpo=27310]: Fix IDLE.app failure to launch on OS X due to vestigial import.

C API

• bpo-26754 [https://bugs.python.org/issue?@action=redirect&bpo=26754]: PyUnicode_FSDecoder() accepted a filename argument encoded as an iterable of integers. Now only strings and byte-like objects are accepted.

构建

• bpo-28066 [https://bugs.python.org/issue?@action=redirect&bpo=28066]: Fix the logic that searches build directories for generated include files when building outside the source tree.

• bpo-27442 [https://bugs.python.org/issue?@action=redirect&bpo=27442]: Expose the Android API level that python was built against, in sysconfig.getconfigvars() as 'ANDROID_API_LEVEL'.

• bpo-27434 [https://bugs.python.org/issue?@action=redirect&bpo=27434]: The interpreter that runs the cross-build, found in PATH, must now be of the same feature version (e.g. 3.6) as the source being built.

• bpo-26930 [https://bugs.python.org/issue?@action=redirect&bpo=26930]: Update Windows builds to use OpenSSL 1.0.2h.

• bpo-23968 [https://bugs.python.org/issue?@action=redirect&bpo=23968]: Rename the platform directory from plat-$(MACHDEP) to plat-$(PLATFORM_TRIPLET). Rename the config directory (LIBPL) from config-$(LDVERSION) to config-$(LDVERSION)-$(PLATFORM_TRIPLET). Install the platform specific _sysconfigdata module into the platform directory and rename it to include the ABIFLAGS.

• 在 GNU/Hurd 系统中不使用大文件支持。

工具/示例

• bpo-27332 [https://bugs.python.org/issue?@action=redirect&bpo=27332]: Fixed the type of the first argument of module-level functions generated by Argument Clinic. Patch by Petr Viktorin.

• bpo-27418 [https://bugs.python.org/issue?@action=redirect&bpo=27418]: Fixed Tools/importbench/importbench.py.

文档

• bpo-19489 [https://bugs.python.org/issue?@action=redirect&bpo=19489]: Moved the search box from the sidebar to the header and footer of each page. Patch by Ammar Askar.

• bpo-27285 [https://bugs.python.org/issue?@action=redirect&bpo=27285]: Update documentation to reflect the deprecation of pyvenv and normalize on the term "virtual environment". Patch by Steve Piercy.

测试

• bpo-27027 [https://bugs.python.org/issue?@action=redirect&bpo=27027]: Added test.support.is_android that is True when this is an Android build.

Python 3.6.0 alpha 2

发布日期: 2016-06-13