mirror of
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Update PyDoc topics and NEWS blurbs for 3.7.0a1
This commit is contained in:
Ned Deily
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380c5fbc6f
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Misc/NEWS.d/3.7.0a1.rst
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Prevent missing 'getentropy' declaration warning on macOS. Patch by Gareth
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Rees.
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Remove redundant include search directory option for building outside the
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source tree.
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A full copy of libffi is no longer bundled for use when building _ctypes on
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non-OSX UNIX platforms. An installed copy of libffi is now required when
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building _ctypes on such platforms.
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setup.py now detects system libffi with multiarch wrapper.
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Fixed build with Estonian locale (python-config and distclean targets in
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Makefile). Patch by Arfrever Frehtes Taifersar Arahesis.
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Add configure check for siginfo_t.si_band, which Cygwin does not provide.
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Patch by Masayuki Yamamoto with review and rebase by Erik Bray.
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Fix building extensions modules on Cygwin. Patch by Roumen Petrov, based on
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original patch by Jason Tishler.
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Fix building the _struct module on Cygwin by passing ``NULL`` instead of
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``&PyType_Type`` to PyVarObject_HEAD_INIT. Patch by Masayuki Yamamoto.
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Update Windows build and OS X installers to use OpenSSL 1.0.2j.
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Update Windows build and OS X installers to use SQLite 3.14.2.
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Fix missing extensions modules when cross compiling.
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Rename --with-optimiations to --enable-optimizations.
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Fix out-of-tree building on AIX. Patch by Tristan Carel and Michael
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Haubenwallner.
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Do not define sys.implementation._multiarch on Android.
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Do not add the directory for installing C header files and the directory for
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installing object code libraries to the cross compilation search paths.
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Original patch by Thomas Petazzoni.
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Fix the compilation error that occurs because if_nameindex() is available on
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Android API level 24, but the if_nameindex structure is not defined.
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lockf() is available on Android API level 24, but the F_LOCK macro is not
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defined in android-ndk-r13.
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Added missed names to PC/python3.def.
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Removes hard dependency on hg.exe from PCBuild/build.bat
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Fix implicit declaration of function _setmode. Patch by Masayuki Yamamoto
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Set Android compilation and link flags.
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Remove old Be OS helper scripts.
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Prohibit implicit C function declarations: use -Werror=implicit-function-
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declaration when possible (GCC and Clang, but it depends on the compiler
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version). Patch written by Chi Hsuan Yen.
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Update Windows build and OS X installers to use OpenSSL 1.0.2k.
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sys.version and the platform module python_build(), python_branch(), and
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python_revision() functions now use git information rather than hg when
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building from a repo.
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Fix ``--enable-optimization`` didn't work.
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Don't regenerate generated files based on file modification time anymore:
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the action is now explicit. Replace ``make touch`` with ``make regen-all``.
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Prevent unnecessary rebuilding of Python during ``make test``, ``make
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install`` and some other make targets when configured with ``--enable-
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optimizations``.
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Fix out-of-tree builds of Python when configured with ``--with--dtrace``.
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Add ``--with-assertions`` configure flag to explicitly enable C ``assert()``
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checks. Defaults to off. ``--with-pydebug`` implies ``--with-assertions``.
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Support the *disabled* marker in Setup files. Extension modules listed after
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this marker are not built at all, neither by the Makefile nor by setup.py.
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Locate msbuild.exe on Windows when building rather than vcvarsall.bat
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Fix compile error when compiling --without-threads.
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Patch by Masayuki Yamamoto.
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Per PEP 11, support for the IRIX operating system was removed.
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Remove support for building --without-threads.
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This option is not really useful anymore in the 21st century. Removing lots
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of conditional paths allows us to simplify the code base, including in
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difficult to maintain low-level internal code.
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Allow --with-lto to be used on all builds, not just `make profile-opt`.
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Deprecated undocumented functions PyUnicode_AsEncodedObject(),
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PyUnicode_AsDecodedObject(), PyUnicode_AsDecodedUnicode() and
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PyUnicode_AsEncodedUnicode().
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Compiler warnings are now emitted if use most of deprecated functions.
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Private variable _Py_PackageContext is now of type ``const char *`` rather
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of ``char *``.
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The fields name and doc of structures PyMemberDef, PyGetSetDef,
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PyStructSequence_Field, PyStructSequence_Desc, and wrapperbase are now of
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type ``const char *`` rather of ``char *``.
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PyUnicode_CompareWithASCIIString() now never raises exceptions.
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The index parameters *start* and *end* of PyUnicode_FindChar() are now
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adjusted to behave like ``str[start:end]``.
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All stable API extensions added after Python 3.2 are now available only when
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Py_LIMITED_API is set to the PY_VERSION_HEX value of the minimum Python
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version supporting this API.
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The result of PyUnicode_AsUTF8AndSize() and PyUnicode_AsUTF8() is now of
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type ``const char *`` rather of ``char *``.
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Fixed the declaration of some public API functions. PyArg_VaParse() and
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PyArg_VaParseTupleAndKeywords() were not available in limited API.
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PyArg_ValidateKeywordArguments(), PyArg_UnpackTuple() and Py_BuildValue()
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were not available in limited API of version < 3.3 when PY_SSIZE_T_CLEAN is
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defined.
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Function PySlice_GetIndicesEx() is deprecated and replaced with a macro if
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Py_LIMITED_API is not set or set to the value between 0x03050400 and
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0x03060000 (not including) or 0x03060100 or higher. Added functions
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PySlice_Unpack() and PySlice_AdjustIndices().
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The type of results of PyThread_start_new_thread() and
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PyThread_get_thread_ident(), and the id parameter of
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PyThreadState_SetAsyncExc() changed from "long" to "unsigned long".
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Deprecate PyOS_AfterFork() and add PyOS_BeforeFork(),
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PyOS_AfterFork_Parent() and PyOS_AfterFork_Child().
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PyUnicode_AsWideCharString() now raises a ValueError if the second argument
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is NULL and the wchar_t\* string contains null characters.
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Remove own implementation for thread-local storage.
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CPython has provided the own implementation for thread-local storage (TLS)
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on Python/thread.c, it's used in the case which a platform has not supplied
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native TLS. However, currently all supported platforms (Windows and pthreads)
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have provided native TLS and defined the Py_HAVE_NATIVE_TLS macro with
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unconditional in any case.
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Added the ``Py_UNREACHABLE()`` macro for code paths which are never expected
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to be reached. This and a few other useful macros are now documented in the
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C API manual.
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Speed-up method calls: add LOAD_METHOD and CALL_METHOD opcodes.
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Fix asynchronous generators aclose() and athrow() to handle
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StopAsyncIteration propagation properly.
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Fix a refleak in code that raises DeprecationWarning.
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Raise DeprecationWarning when async and await keywords are used as
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variable/attribute/class/function name.
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Fix dict.pop() for splitted dictionary when trying to remove a "pending key"
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(Not yet inserted in split-table). Patch by Xiang Zhang.
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Replace Py_MEMCPY with memcpy(). Visual Studio can properly optimize
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memcpy().
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Fix a regression in zipimport's compile_source(). zipimport should use the
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same optimization level as the interpreter.
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Upgrade internal unicode databases to Unicode version 9.0.0.
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Clean up redundant code in long_rshift function. Thanks Oren Milman.
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Remove some redundant assignments to ob_size in longobject.c. Thanks Oren
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Milman.
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Don't import readline in isolated mode.
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Fallback on reading /dev/urandom device when the getrandom() syscall fails
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with EPERM, for example when blocked by SECCOMP.
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Now __set_name__ is looked up on the class instead of the instance.
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Single var-positional argument of tuple subtype was passed unscathed to the
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C-defined function. Now it is converted to exact tuple.
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Fix incorrect type in complex(1.0, {2:3}) error message. Patch by Soumya
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Sharma.
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Fixed misleading error message when ImportError called with invalid keyword
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args.
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ImportError.__init__ now resets not specified attributes.
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String constants now interned recursively in tuples and frozensets.
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Fix crash when GC runs during weakref callbacks.
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String constants with null character no longer interned.
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Dict reduces possibility of 2nd conflict in hash table when hashes have same
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lower bits.
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Fixed possible crash when AST is changed in process of compiling it.
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PyType_Ready() now checks that tp_name is not NULL. Original patch by Niklas
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Koep.
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Resolving special methods of uninitialized type now causes implicit
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initialization of the type instead of a fail.
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Creating instances of range_iterator by calling range_iterator type now is
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disallowed. Calling iter() on range instance is the only way. Patch by Oren
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Milman.
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The type of long range iterator is now registered as Iterator. Patch by Oren
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Milman.
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Added sanity checks and tests for PyUnicode_CopyCharacters(). Patch by Xiang
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Zhang.
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Added C implementation of asyncio.Future. Original patch by Yury Selivanov.
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Optimize and cleanup dict iteration.
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Fixed possible memory leak in _PyTraceback_Add() and exception loss in
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PyTraceBack_Here().
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Improved exception reporting for problematic __set_name__ attributes.
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Fixed of-by-one error in the peephole optimizer that caused keeping
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unreachable code.
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Fixed potential crash in PyUnicode_AsDecodedObject() in debug build.
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dict.update() no longer allocate unnecessary large memory.
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Deprecation warning for invalid str and byte escape sequences now prints
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better information about where the error occurs. Patch by Serhiy Storchaka
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and Eric Smith.
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PyDict_SetDefault didn't combine split table when needed. Patch by Xiang
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Zhang.
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Optimize iterating split table values. Patch by Xiang Zhang.
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Sped up converting int to float by reusing faster bits counting
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implementation. Patch by Adrian Wielgosik.
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Extra slash no longer added to sys.path components in case of empty compile-
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time PYTHONPATH components.
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Improve speed of the STORE_DEREF opcode by 40%.
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Fixed crash in Py_DecodeLocale() in debug build on Mac OS X when decode
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astral characters. Patch by Xiang Zhang.
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Fix not getting the locale's charset upon initializing the interpreter, on
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platforms that do not have langinfo.
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Fix the set_inheritable() file descriptor method on platforms that do not
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have the ioctl FIOCLEX and FIONCLEX commands.
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The with-statement now checks for __enter__ before it checks for __exit__.
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This gives less confusing error messages when both methods are missing.
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Patch by Jonathan Ellington.
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@ -1 +0,0 @@
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Show sys.version when -V option is supplied twice.
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Optimize _PyDict_NewPresized() to create correct size dict. Improve speed of
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dict literal with constant keys up to 30%.
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Fix error position of the unicode error in ASCII and Latin1 encoders when a
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string returned by the error handler contains multiple non-encodable
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characters (non-ASCII for the ASCII codec, characters out of the
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U+0000-U+00FF range for Latin1).
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