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Diffstat (limited to 'Misc/NEWS')
| -rw-r--r-- | Misc/NEWS | 955 |
1 files changed, 686 insertions, 269 deletions
@@ -2,118 +2,262 @@ Python News +++++++++++ -What's New in Python 3.2.2? -=========================== +What's New in Python 3.3 Alpha 1? +================================= -*Release date: XX-XX-2011* +*Release date: XX-XXX-20XX* Core and Builtins ----------------- - Issue #9611, #9015: FileIO.read() clamps the length to INT_MAX on Windows. +- Issue #9642: Uniformize the tests on the availability of the mbcs codec, add + a new HAVE_MBCS define. + +- Issue #9642: Fix filesystem encoding initialization: use the ANSI code page + on Windows if the mbcs codec is not available, and fail with a fatal error if + we cannot get the locale encoding (if nl_langinfo(CODESET) is not available) + instead of using UTF-8. + - When a generator yields, do not retain the caller's exception state on the generator. - Issue #12475: Prevent generators from leaking their exception state into the caller's frame as they return for the last time. -Library -------- +- Issue #12291: You can now load multiple marshalled objects from a stream, + with other data interleaved between marshalled objects. -- Issue #12493: subprocess: Popen.communicate() now also handles EINTR errors - if the process has only one pipe. +- Issue #12356: When required positional or keyword-only arguments are not + given, produce a informative error message which includes the name(s) of the + missing arguments. -- Issue #12467: warnings: fix a race condition if a warning is emitted at - shutdown, if globals()['__file__'] is None. +- Issue #12370: Fix super with not arguments when __class__ is overriden in the + class body. -- Issue #12451: pydoc: importfile() now opens the Python script in binary mode, - instead of text mode using the locale encoding, to avoid encoding issues. +- Issue #12084: os.stat on Windows now works properly with relative symbolic + links when called from any directory. -- Issue #12451: runpy: run_path() now opens the Python script in binary mode, - instead of text mode using the locale encoding, to support other encodings - than UTF-8 (scripts using the coding cookie). +- Loosen type restrictions on the __dir__ method. __dir__ can now return any + sequence, which will be converted to a list and sorted by dir(). -- Issue #12451: xml.dom.pulldom: parse() now opens files in binary mode instead - of the text mode (using the locale encoding) to avoid encoding issues. +- Issue #12265: Make error messages produced by passing an invalid set of + arguments to a function more informative. -C-API ------ +- Issue #12225: Still allow Python to build if Python is not in its hg repo or + mercurial is not installed. -Tests ------ +- Issue #1195: my_fgets() now always clears errors before calling fgets(). Fix + the following case: sys.stdin.read() stopped with CTRL+d (end of file), + raw_input() interrupted by CTRL+c. -- Issue #12497: Install test/data to prevent failures of the various codecmaps - tests. +- Issue #12216: Allow unexpected EOF errors to happen on any line of the file. -- Issue #12496: Install test/capath directory to prevent test_connect_capath - testcase failure in test_ssl. +- Issue #12199: The TryExcept and TryFinally and AST nodes have been unified + into a Try node. -- Issue #12469: Run "wakeup" signal tests in subprocess to run the test in a - fresh process with only one thread and to not change signal handling of the - parent process. +- Issue #9670: Increase the default stack size for secondary threads on + Mac OS X and FreeBSD to reduce the chances of a crash instead of a + "maximum recursion depth" RuntimeError exception. + (patch by Ronald Oussoren) -- Issue #8716: Avoid crashes caused by Aqua Tk on OSX when attempting to run - test_tk or test_ttk_guionly under a username that is not currently logged - in to the console windowserver (as may be the case under buildbot or ssh). +- Issue #12106: The use of the multiple-with shorthand syntax is now reflected + in the AST. +- Issue #12190: Try to use the same filename object when compiling unmarshalling + a code objects in the same file. -What's New in Python 3.2.1? -=========================== +- Issue #12166: Move implementations of dir() specialized for various types into + the __dir__() methods of those types. -*Release date: XXXX-XX-XX* +- Issue #5715: In socketserver, close the server socket in the child process. -Core and Builtins ------------------ +- Correct lookup of __dir__ on objects. Among other things, this causes errors + besides AttributeError found on lookup to be propagated. -Library -------- +- Issue #12060: Use sig_atomic_t type and volatile keyword in the signal + module. Patch written by Charles-François Natali. -- Issue #12467: warnings: fix a race condition if a warning is emitted at - shutdown, if globals()['__file__'] is None. +- Issue #1746656: Added the if_nameindex, if_indextoname, if_nametoindex + methods to the socket module. +- Issue #12044: Fixed subprocess.Popen when used as a context manager to + wait for the process to end when exiting the context to avoid unintentionally + leaving zombie processes around. + +- Issue #1195: Fix input() if it is interrupted by CTRL+d and then CTRL+c, + clear the end-of-file indicator after CTRL+d. -What's New in Python 3.2.1 release candidate 2? -=============================================== +- Issue #1856: Avoid crashes and lockups when daemon threads run while the + interpreter is shutting down; instead, these threads are now killed when + they try to take the GIL. -*Release date: 03-Jul-2011* +- Issue #11849: Make it more likely for the system allocator to release + free()d memory arenas on glibc-based systems. Patch by Charles-François + Natali. -Core and Builtins ------------------ +- Issue #9756: When calling a method descriptor or a slot wrapper descriptor, + the check of the object type doesn't read the __class__ attribute anymore. + Fix a crash if a class override its __class__ attribute (e.g. a proxy of the + str type). Patch written by Andreas Stührk. -- Issue #12291: You can now load multiple marshalled objects from a stream, with - other data interleaved between marshalled objects. +- Issue #10517: After fork(), reinitialize the TLS used by the PyGILState_* + APIs, to avoid a crash with the pthread implementation in RHEL 5. Patch + by Charles-François Natali. -- Issue #12084: os.stat on Windows now works properly with relative symbolic - links when called from any directory. +- Issue #10914: Initialize correctly the filesystem codec when creating a new + subinterpreter to fix a bootstrap issue with codecs implemented in Python, as + the ISO-8859-15 codec. -- Issue #1195: my_fgets() now always clears errors before calling fgets(). Fix - the following case: sys.stdin.read() stopped with CTRL+d (end of file), - raw_input() interrupted by CTRL+c. +- Issue #11918: OS/2 and VMS are no more supported because of the lack of + maintainer. + +- Issue #6780: fix starts/endswith error message to mention that tuples are + accepted too. + +- Issue #5057: fix a bug in the peepholer that led to non-portable pyc files + between narrow and wide builds while optimizing BINARY_SUBSCR on non-BMP + chars (e.g. "\U00012345"[0]). + +- Issue #11845: Fix typo in rangeobject.c that caused a crash in + compute_slice_indices. Patch by Daniel Urban. + +- Issue #5673: Added a `timeout` keyword argument to subprocess.Popen.wait, + subprocess.Popen.communicated, subprocess.call, subprocess.check_call, and + subprocess.check_output. If the blocking operation takes more than `timeout` + seconds, the `subprocess.TimeoutExpired` exception is raised. + +- Issue #11650: PyOS_StdioReadline() retries fgets() if it was interrupted + (EINTR), for example if the program is stopped with CTRL+z on Mac OS X. Patch + written by Charles-Francois Natali. + +- Issue #9319: Include the filename in "Non-UTF8 code ..." syntax error. + +- Issue #10785: Store the filename as Unicode in the Python parser. + +- Issue #11619: _PyImport_LoadDynamicModule() doesn't encode the path to bytes + on Windows. + +- Issue #10998: Remove mentions of -Q, sys.flags.division_warning and + Py_DivisionWarningFlag left over from Python 2. + +- Issue #11244: Remove an unnecessary peepholer check that was preventing + negative zeros from being constant-folded properly. + +- Issue #11395: io.FileIO().write() clamps the data length to 32,767 bytes on + Windows if the file is a TTY to workaround a Windows bug. The Windows console + returns an error (12: not enough space error) on writing into stdout if + stdout mode is binary and the length is greater than 66,000 bytes (or less, + depending on heap usage). + +- Issue #11320: fix bogus memory management in Modules/getpath.c, leading to + a possible crash when calling Py_SetPath(). + +- _ast.__version__ is now a Mercurial hex revision. + +- Issue #11432: A bug was introduced in subprocess.Popen on posix systems with + 3.2.0 where the stdout or stderr file descriptor being the same as the stdin + file descriptor would raise an exception. webbrowser.open would fail. fixed. + +- Issue #9856: Change object.__format__ with a non-empty format string + to be a DeprecationWarning. In 3.2 it was a PendingDeprecationWarning. + In 3.4 it will be a TypeError. + +- Issue #11244: The peephole optimizer is now able to constant-fold + arbitrarily complex expressions. This also fixes a 3.2 regression where + operations involving negative numbers were not constant-folded. + +- Issue #11450: Don't truncate hg version info in Py_GetBuildInfo() when + there are many tags (e.g. when using mq). Patch by Nadeem Vawda. + +- Issue #11335: Fixed a memory leak in list.sort when the key function + throws an exception. + +- Issue #8923: When a string is encoded to UTF-8 in strict mode, the result is + cached into the object. Examples: str.encode(), str.encode('utf-8'), + PyUnicode_AsUTF8String() and PyUnicode_AsEncodedString(unicode, "utf-8", + NULL). + +- Issue #10831: PyUnicode_FromFormat() supports %li, %lli and %zi formats. + +- Issue #10829: Refactor PyUnicode_FromFormat(), use the same function to parse + the format string in the 3 steps, fix crashs on invalid format strings. + +- Issue #11246: Fix PyUnicode_FromFormat("%V") to decode the byte string from + UTF-8 (with replace error handler) instead of ISO-8859-1 (in strict mode). + Patch written by Ray Allen. + +- Issue #11286: Raise a ValueError from calling PyMemoryView_FromBuffer with + a buffer struct having a NULL data pointer. + +- Issue #11272: On Windows, input() strips '\r' (and not only '\n'), and + sys.stdin uses universal newline (replace '\r\n' by '\n'). + +- issue #11828: startswith and endswith don't accept None as slice index. + Patch by Torsten Becker. + +- Issue #10830: Fix PyUnicode_FromFormatV("%c") for non-BMP characters on + narrow build. -- Issue #9670: Increase the default stack size for secondary threads on Mac OS X - and FreeBSD to reduce the chances of a crash instead of a "maximum recursion - depth" RuntimeError exception (patch by Ronald Oussoren). +- Issue #11168: Remove filename debug variable from PyEval_EvalFrameEx(). + It encoded the Unicode filename to UTF-8, but the encoding fails on + undecodable filename (on surrogate characters) which raises an unexpected + UnicodeEncodeError on recursion limit. + +- Issue #11187: Remove bootstrap code (use ASCII) of + PyUnicode_AsEncodedString(), it was replaced by a better fallback (use the + locale encoding) in PyUnicode_EncodeFSDefault(). + +- Check for NULL result in PyType_FromSpec. + +- Issue #10516: New copy() and clear() methods for lists and bytearrays. + +- Issue #11386: bytearray.pop() now throws IndexError when the bytearray is + empty, instead of OverflowError. Library ------- +- Issue #12493: subprocess: Popen.communicate() now also handles EINTR errors + if the process has only one pipe. + +- Issue #12467: warnings: fix a race condition if a warning is emitted at + shutdown, if globals()['__file__'] is None. + +- Issue #12451: pydoc: importfile() now opens the Python script in binary mode, + instead of text mode using the locale encoding, to avoid encoding issues. + +- Issue #12451: runpy: run_path() now opens the Python script in binary mode, + instead of text mode using the locale encoding, to support other encodings + than UTF-8 (scripts using the coding cookie). + +- Issue #12451: xml.dom.pulldom: parse() now opens files in binary mode instead + of the text mode (using the locale encoding) to avoid encoding issues. + - Issue #12147: Adjust the new-in-3.2 smtplib.send_message method for better - conformance to the RFCs: correctly handle Sender and Resent headers. + conformance to the RFCs: correctly handle Sender and Resent- headers. - Issue #12352: Fix a deadlock in multiprocessing.Heap when a block is freed by the garbage collector while the Heap lock is held. +- Issue #12462: time.sleep() now calls immediatly the (Python) signal handler + if it is interrupted by a signal, instead of having to wait until the next + instruction. + +- Issue #12442: new shutil.disk_usage function, providing total, used and free + disk space statistics. + - Issue #12451: The XInclude default loader of xml.etree now decodes files from UTF-8 instead of the locale encoding if the encoding is not specified. It now - also opens XML files for the parser in binary mode instead of the text mode to - avoid encoding issues. - -- Issue #12451: doctest.debug_script() doesn't create a temporary file anymore + also opens XML files for the parser in binary mode instead of the text mode to avoid encoding issues. -- Issue #12451: pydoc.synopsis() now reads the encoding cookie if available, to - read the Python script from the right encoding. +- Issue #12451: doctest.debug_script() doesn't create a temporary file + anymore to avoid encoding issues. + +- Issue #12451: pydoc.synopsis() now reads the encoding cookie if available, + to read the Python script from the right encoding. - Issue #12451: distutils now opens the setup script in binary mode to read the encoding cookie, instead of opening it in UTF-8. @@ -127,17 +271,32 @@ Library still possible to globally override the default by setting MACOSX_DEPLOYMENT_TARGET before launching the interpreter; its value must be greater or equal to the default value, the value with which the interpreter - was built. + was built. Also, implement the same handling in packaging. + +- Issue #12422: In the copy module, don't store objects that are their own copy + in the memo dict. + +- Issue #12303: Add sigwaitinfo() and sigtimedwait() to the signal module. - Issue #12404: Remove C89 incompatible code from mmap module. Patch by Akira Kitada. +- Issue #1874: email now detects and reports as a defect the presence of + any CTE other than 7bit, 8bit, or binary on a multipart. + - Issue #12383: Fix subprocess module with env={}: don't copy the environment variables, start with an empty environment. -- Issue #11584: email.header.decode_header no longer fails if the header passed - to it is a Header object, and Header/make_header no longer fail if given - binary unknown-8bit input. +- Issue #11637: Fix support for importing packaging setup hooks from the + project directory. + +- Issue #6771: Moved the curses.wrapper function from the single-function + wrapper module into __init__, eliminating the module. Since __init__ was + already importing the function to curses.wrapper, there is no API change. + +- Issue #11584: email.header.decode_header no longer fails if the header + passed to it is a Header object, and Header/make_header no longer fail + if given binary unknown-8bit input. - Issue #11700: mailbox proxy object close methods can now be called multiple times without error. @@ -148,113 +307,140 @@ Library connection if its getresponse() method fails with a socket error. Patch written by Ezio Melotti. +- Issue #12240: Allow multiple setup hooks in packaging's setup.cfg files. + Original patch by Erik Bray. + - Issue #9284: Allow inspect.findsource() to find the source of doctest functions. +- Issue #11595: Fix assorted bugs in packaging.util.cfg_to_args, a + compatibility helper for the distutils-packaging transition. Original patch + by Erik Bray. + +- Issue #12287: In ossaudiodev, check that the device isn't closed in several + methods. + - Issue #12009: Fixed regression in netrc file comment handling. +- Issue #12246: Warn and fail when trying to install a third-party project from + an uninstalled Python (built in a source checkout). Original patch by + Tshepang Lekhonkhobe. + - Issue #10694: zipfile now ignores garbage at the end of a zipfile. - Issue #12283: Fixed regression in smtplib quoting of leading dots in DATA. +- Issue #10424: Argparse now includes the names of the missing required + arguments in the missing arguments error message. + - Issue #12168: SysLogHandler now allows NUL termination to be controlled using a new 'append_nul' attribute on the handler. - Issue #11583: Speed up os.path.isdir on Windows by using GetFileAttributes instead of os.stat. +- Issue #12021: Make mmap's read() method argument optional. Patch by Petri + Lehtinen. + +- Issue #9205: concurrent.futures.ProcessPoolExecutor now detects killed + children and raises BrokenProcessPool in such a situation. Previously it + would reliably freeze/deadlock. + +- Issue #12040: Expose a new attribute ``sentinel`` on instances of + :class:`multiprocessing.Process`. Also, fix Process.join() to not use + polling anymore, when given a timeout. + +- Issue #11893: Remove obsolete internal wrapper class ``SSLFakeFile`` in the + smtplib module. Patch by Catalin Iacob. + +- Issue #12080: Fix a Decimal.power() case that took an unreasonably long time + to compute. + +- Issue #12221: Remove __version__ attributes from pyexpat, pickle, tarfile, + pydoc, tkinter, and xml.parsers.expat. This were useless version constants + left over from the Mercurial transition + - Named tuples now work correctly with vars(). - Issue #12085: Fix an attribute error in subprocess.Popen destructor if the constructor has failed, e.g. because of an undeclared keyword argument. Patch written by Oleg Oshmyan. -- Issue #985064: Make plistlib more resilient to faulty input plists. Patch by - Mher Movsisyan. - -- Issue #12175: RawIOBase.readall() now returns None if read() returns None. - -- Issue #12175: FileIO.readall() now raises a ValueError instead of an IOError - if the file is closed. - -- Issue #12070: Fix the Makefile parser of the sysconfig module to handle - correctly references to "bogus variable" (e.g. "prefix=$/opt/python"). +- Issue #12028: Make threading._get_ident() public, rename it to + threading.get_ident() and document it. This function was already used using + _thread.get_ident(). -- Issue #12100: Don't reset incremental encoders of CJK codecs at each call to - their encode() method anymore, but continue to call the reset() method if the - final argument is True. +- Issue #12171: IncrementalEncoder.reset() of CJK codecs (multibytecodec) calls + encreset() instead of decreset(). -- Issue #5715: In socketserver, close the server socket in the child process. +- Issue #12218: Removed wsgiref.egg-info. -- Correct lookup of __dir__ on objects. Among other things, this causes errors - besides AttributeError found on lookup to be propagated. +- Issue #12196: Add pipe2() to the os module. -- Issue #12124: zipimport doesn't keep a reference to zlib.decompress() anymore - to be able to unload the module. +- Issue #985064: Make plistlib more resilient to faulty input plists. + Patch by Mher Movsisyan. -- Issue #12065: connect_ex() on an SSL socket now returns the original errno - when the socket's timeout expires (it used to return None). +- Issue #1625: BZ2File and bz2.decompress() now support multi-stream files. + Initial patch by Nir Aides. -Extension Modules ------------------ +- Issue #12175: BufferedReader.read(-1) now calls raw.readall() if available. -- Issue #12221: Replace pyexpat.__version__ with the Python version. +- Issue #12175: FileIO.readall() now only reads the file position and size + once. -Build ------ +- Issue #12175: RawIOBase.readall() now returns None if read() returns None. -- Issue #8746: Correct faulty configure checks so that os.chflags() and - os.lchflags() are once again built on systems that support these functions - (*BSD and OS X). Also add new stat file flags for OS X (UF_HIDDEN and - UF_COMPRESSED). +- Issue #12175: FileIO.readall() now raises a ValueError instead of an IOError + if the file is closed. -- Issue #11217: For 64-bit/32-bit Mac OS X universal framework builds, ensure - "make install" creates symlinks in --prefix bin for the "-32" files in the - framework bin directory like the installer does. +- Issue #11109: New service_action method for BaseServer, used by ForkingMixin + class for cleanup. Initial Patch by Justin Wark. -Tests ------ +- Issue #12045: Avoid duplicate execution of command in + ctypes.util._get_soname(). Patch by Sijin Joseph. -- Issue #12407: Explicitly skip test_capi.EmbeddingTest under Windows. +- Issue #10818: Remove the Tk GUI and the serve() function of the pydoc module, + pydoc -g has been deprecated in Python 3.2 and it has a new enhanced web + server. -- Issue #12400: regrtest -W doesn't rerun the tests twice anymore, but captures - the output and displays it on failure instead. regrtest -v doesn't print the - error twice anymore if there is only one error. +- Issue #1441530: In imaplib, read the data in one chunk to speed up large + reads and simplify code. -- Issue #12141: Install a copy of template C module file so that test_build_ext - of test_distutils is no longer silently skipped when run outside of a build - directory. +- Issue #12070: Fix the Makefile parser of the sysconfig module to handle + correctly references to "bogus variable" (e.g. "prefix=$/opt/python"). -- Issue #8746: Add additional tests for os.chflags() and os.lchflags(). Patch - by Garrett Cooper. +- Issue #12100: Don't reset incremental encoders of CJK codecs at each call to + their encode() method anymore, but continue to call the reset() method if the + final argument is True. -- Issue #10736: Fix test_ttk test_widgets failures with Cocoa Tk 8.5.9 on Mac - OS X. (Patch by Ronald Oussoren) +- Issue #12049: Add RAND_bytes() and RAND_pseudo_bytes() functions to the ssl + module. -- Issue #12057: Add tests for ISO 2022 codecs (iso2022_jp, iso2022_jp_2, - iso2022_kr). +- Issue #12125: fixed the failures under Solaris due to improper test cleanup. +- Issue #6501: os.device_encoding() returns None on Windows if the application + has no console. -What's New in Python 3.2.1 release candidate 1? -=============================================== +- Issue #12132: Skip test_build_ext in case the xxmodule is not found. -*Release date: 15-May-2011* +- Issue #12105: Add O_CLOEXEC to the os module. -Core and Builtins ------------------ +- Issue #12079: Decimal('Infinity').fma(Decimal('0'), (3.91224318126786e+19+0j)) + now raises TypeError (reflecting the invalid type of the 3rd argument) rather + than Decimal.InvalidOperation. -- Issue #12060: Use sig_atomic_t type and volatile keyword in the signal - module. Patch written by Charles-François Natali. +- Issue #12124: zipimport doesn't keep a reference to zlib.decompress() anymore + to be able to unload the module. -- Issue #12044: Fixed subprocess.Popen when used as a context manager to - wait for the process to end when exiting the context to avoid unintentionally - leaving zombie processes around. +- Add the packaging module, an improved fork of distutils (also known as + distutils2). -- Issue #1195: Fix input() if it is interrupted by CTRL+d and then CTRL+c, - clear the end-of-file indicator after CTRL+d. +- Issue #12065: connect_ex() on an SSL socket now returns the original errno + when the socket's timeout expires (it used to return None). -Library -------- +- Issue #8809: The SMTP_SSL constructor and SMTP.starttls() now support + passing a ``context`` argument pointing to an ssl.SSLContext instance. + Patch by Kasun Herath. - Issue #11088: don't crash when using F5 to run a script in IDLE on MacOSX with Tk 8.5. @@ -262,8 +448,6 @@ Library - Issue #9516: Issue #9516: avoid errors in sysconfig when MACOSX_DEPLOYMENT_TARGET is set in shell. -- Issue #12012: ssl.PROTOCOL_SSLv2 becomes optional. - - Issue #8650: Make zlib module 64-bit clean. compress(), decompress() and their incremental counterparts now raise OverflowError if given an input larger than 4GB, instead of silently truncating the input and returning @@ -277,12 +461,16 @@ Library writing, then seeking before the previous write but still within buffered data, and writing again). +- Issue #9971: Write an optimized implementation of BufferedReader.readinto(). + Patch by John O'Connor. + - Issue #1028: Tk returns invalid Unicode null in %A: UnicodeDecodeError. With Tk < 8.5 _tkinter.c:PythonCmd() raised UnicodeDecodeError, caused IDLE to exit. Converted to valid Unicode null in PythonCmd(). -- Issue #11169: compileall module uses repr() to format filenames and paths to - escape surrogate characters and show spaces. +- Issue #11799: urllib.request Authentication Handlers will raise a ValueError + when presented with an unsupported Authentication Scheme. Patch contributed + by Yuval Greenfield. - Issue #10419, #6011: build_scripts command of distutils handles correctly non-ASCII path (path to the Python executable). Open and write the script in @@ -292,133 +480,68 @@ Library - Issue #8498: In socket.accept(), allow to specify 0 as a backlog value in order to accept exactly one connection. Patch by Daniel Evers. -- Issue #11164: Stop trying to use _xmlplus in the xml module. +- Issue #12011: signal.signal() and signal.siginterrupt() raise an OSError, + instead of a RuntimeError: OSError has an errno attribute. -Build ------ +- Issue #3709: a flush_headers method to BaseHTTPRequestHandler which manages + the sending of headers to output stream and flushing the internal headers + buffer. Patch contribution by Andrew Schaaf -- Issue #11347: Use --no-as-needed when linking libpython3.so. - -Tools/Demos ------------ +- Issue #11743: Rewrite multiprocessing connection classes in pure Python. -- Issue #11996: libpython (gdb), replace "py-bt" command by "py-bt-full" and - add a smarter "py-bt" command printing a classic Python traceback. - -Tests ------ - -- Issue #12096: Fix a race condition in test_threading.test_waitfor(). Patch - written by Charles-François Natali. - -- Issue #11614: import __hello__ prints "Hello World!". Patch written by - Andreas Stührk. - -- Issue #5723: Improve json tests to be executed with and without accelerations. - -- Issue #11910: Fix test_heapq to skip the C tests when _heapq is missing. - - -What's New in Python 3.2.1 beta 1? -================================== - -*Release date: 08-May-2011* - -Core and Builtins ------------------ - -- Issue #1856: Avoid crashes and lockups when daemon threads run while the - interpreter is shutting down; instead, these threads are now killed when they - try to take the GIL. - -- Issue #9756: When calling a method descriptor or a slot wrapper descriptor, - the check of the object type doesn't read the __class__ attribute anymore. - Fix a crash if a class override its __class__ attribute (e.g. a proxy of the - str type). Patch written by Andreas Stührk. - -- Issue #10914: Initialize correctly the filesystem codec when creating a new - subinterpreter to fix a bootstrap issue with codecs implemented in Python, as - the ISO-8859-15 codec. - -- Issue #10517: After fork(), reinitialize the TLS used by the PyGILState_* - APIs, to avoid a crash with the pthread implementation in RHEL 5. Patch by - Charles-François Natali. - -- Issue #6780: fix starts/endswith error message to mention that tuples are - accepted too. - -- Issue #5057: fix a bug in the peepholer that led to non-portable pyc files - between narrow and wide builds while optimizing BINARY_SUBSCR on non-BMP chars - (e.g. "\U00012345"[0]). - -- Issue #11845: Fix typo in rangeobject.c that caused a crash in - compute_slice_indices. Patch by Daniel Urban. - -- Issue #11650: PyOS_StdioReadline() retries fgets() if it was interrupted - (EINTR), for example if the program is stopped with CTRL+z on Mac OS X. Patch - written by Charles-Francois Natali. - -- Issue #11395: io.FileIO().write() clamps the data length to 32,767 bytes on - Windows if the file is a TTY to workaround a Windows bug. The Windows console - returns an error (12: not enough space error) on writing into stdout if stdout - mode is binary and the length is greater than 66,000 bytes (or less, depending - on heap usage). - -- Issue #11320: fix bogus memory management in Modules/getpath.c, leading to a - possible crash when calling Py_SetPath(). - -- Issue #11510: Fixed optimizer bug which turned "a,b={1,1}" into "a,b=(1,1)". - -- Issue #11432: A bug was introduced in subprocess.Popen on posix systems with - 3.2.0 where the stdout or stderr file descriptor being the same as the stdin - file descriptor would raise an exception. webbrowser.open would fail. fixed. - -- Issue #11450: Don't truncate hg version info in Py_GetBuildInfo() when there - are many tags (e.g. when using mq). Patch by Nadeem Vawda. - -- Issue #11246: Fix PyUnicode_FromFormat("%V") to decode the byte string from - UTF-8 (with replace error handler) instead of ISO-8859-1 (in strict mode). - Patch written by Ray Allen. - -- Issue #11286: Raise a ValueError from calling PyMemoryView_FromBuffer with a - buffer struct having a NULL data pointer. - -- Issue #11272: On Windows, input() strips '\r' (and not only '\n'), and - sys.stdin uses universal newline (replace '\r\n' by '\n'). +- Issue #11164: Stop trying to use _xmlplus in the xml module. -- issue #11828: startswith and endswith don't accept None as slice index. Patch - by Torsten Becker. +- Issue #11888: Add log2 function to math module. Patch written by Mark + Dickinson. -- Issue #10830: Fix PyUnicode_FromFormatV("%c") for non-BMP characters on - narrow build. - -- Check for NULL result in PyType_FromSpec. +- Issue #12012: ssl.PROTOCOL_SSLv2 becomes optional. -- Issue #11386: bytearray.pop() now throws IndexError when the bytearray is - empty, instead of OverflowError. +- Issue #8407: The signal handler writes the signal number as a single byte + instead of a nul byte into the wakeup file descriptor. So it is possible to + wait more than one signal and know which signals were raised. -Library -------- +- Issue #8407: Add pthread_kill(), sigpending() and sigwait() functions to the + signal module. -- Issue #11927: SMTP_SSL now uses port 465 by default as documented. Patch by - Kasun Herath. +- Issue #11927: SMTP_SSL now uses port 465 by default as documented. Patch + by Kasun Herath. - Issue #12002: ftplib's abort() method raises TypeError. +- Issue #11916: Add a number of MacOSX specific definitions to the errno module. + Patch by Pierre Carrier. + - Issue #11999: fixed sporadic sync failure mailbox.Maildir due to its trying to detect mtime changes by comparing to the system clock instead of to the previous value of the mtime. +- Issue #11072: added MLSD command (RFC-3659) support to ftplib. + +- Issue #8808: The IMAP4_SSL constructor now allows passing an SSLContext + parameter to control parameters of the secure channel. Patch by Sijin + Joseph. + - ntpath.samefile failed to notice that "a.txt" and "A.TXT" refer to the same file on Windows XP. As noticed in issue #10684. -- Issue #12000: When a SSL certificate has a subjectAltName without any dNSName - entry, ssl.match_hostname() should use the subject's commonName. Patch by - Nicolas Bareil. +- Issue #12000: When a SSL certificate has a subjectAltName without any + dNSName entry, ssl.match_hostname() should use the subject's commonName. + Patch by Nicolas Bareil. + +- Issue #10775: assertRaises, assertRaisesRegex, assertWarns, and + assertWarnsRegex now accept a keyword argument 'msg' when used as context + managers. Initial patch by Winston Ewert. + +- Issue #10684: shutil.move used to delete a folder on case insensitive + filesystems when the source and destination name where the same except + for the case. + +- Issue #11647: objects created using contextlib.contextmanager now support + more than one call to the function when used as a decorator. Initial patch + by Ysj Ray. -- Issue #11647: objects created using contextlib.contextmanager now support more - than one call to the function when used as a decorator. Initial patch by Ysj - Ray. +- Issue #11930: Removed deprecated time.accept2dyear variable. + Removed year >= 1000 restriction from datetime.strftime. - logging: don't define QueueListener if Python has no thread support. @@ -427,16 +550,39 @@ Library - Issue #11277: mmap.mmap() calls fcntl(fd, F_FULLFSYNC) on Mac OS X to get around a mmap bug with sparse files. Patch written by Steffen Daode Nurpmeso. +- Issue #8407: Add signal.pthread_sigmask() function to fetch and/or change the + signal mask of the calling thread. + - Issue #11858: configparser.ExtendedInterpolation expected lower-case section names. - Issue #11324: ConfigParser(interpolation=None) now works correctly. +- Issue #11811: ssl.get_server_certificate() is now IPv6-compatible. Patch + by Charles-François Natali. + - Issue #11763: don't use difflib in TestCase.assertMultiLineEqual if the strings are too long. - Issue #11236: getpass.getpass responds to ctrl-c or ctrl-z on terminal. +- Issue #11856: Speed up parsing of JSON numbers. + +- Issue #11005: threading.RLock()._release_save() raises a RuntimeError if the + lock was not acquired. + +- Issue #11258: Speed up ctypes.util.find_library() under Linux by a factor + of 5 to 10. Initial patch by Jonas H. + +- Issue #11382: Trivial system calls, such as dup() or pipe(), needn't + release the GIL. Patch by Charles-François Natali. + +- Issue #11223: Add threading._info() function providing informations about + the thread implementation. + +- Issue #11731: simplify/enhance email parser/generator API by introducing + policy objects. + - Issue #11768: The signal handler of the signal module only calls Py_AddPendingCall() for the first signal to fix a deadlock on reentrant or parallel calls. PyErr_SetInterrupt() writes also into the wake up file. @@ -456,6 +602,10 @@ Library - Issue #11474: Fix the bug with url2pathname() handling of '/C|/' on Windows. Patch by Santoso Wijaya. +- Issue #11684: complete email.parser bytes API by adding BytesHeaderParser. + +- The bz2 module now handles 4GiB+ input buffers correctly. + - Issue #9233: Fix json.loads('{}') to return a dict (instead of a list), when _json is not available. @@ -467,17 +617,33 @@ Library - Issue #10019: Fixed regression in json module where an indent of 0 stopped adding newlines and acted instead like 'None'. +- Issue #11186: pydoc ignores a module if its name contains a surrogate + character in the index of modules. + +- Issue #11815: Use a light-weight SimpleQueue for the result queue in + concurrent.futures.ProcessPoolExecutor. + - Issue #5162: Treat services like frozen executables to allow child spawning from multiprocessing.forking on Windows. +- logging.basicConfig now supports an optional 'handlers' argument taking an + iterable of handlers to be added to the root logger. Additional parameter + checks were also added to basicConfig. + - Issue #11814: Fix likely typo in multiprocessing.Pool._terminate(). - Issue #11747: Fix range formatting in difflib.context_diff() and difflib.unified_diff(). - Issue #8428: Fix a race condition in multiprocessing.Pool when terminating - worker processes: new processes would be spawned while the pool is being shut - down. Patch by Charles-François Natali. + worker processes: new processes would be spawned while the pool is being + shut down. Patch by Charles-François Natali. + +- Issue #2650: re.escape() no longer escapes the '_'. + +- Issue #11757: select.select() now raises ValueError when a negative timeout + is passed (previously, a select.error with EINVAL would be raised). Patch + by Charles-François Natali. - Issue #7311: fix html.parser to accept non-ASCII attribute values. @@ -485,21 +651,50 @@ Library multipart subparts with an 8-bit CTE into unicode instead of preserving the bytes. +- Issue #1690608: email.util.formataddr is now RFC 2047 aware: it now has a + charset parameter that defaults to utf-8 and is used as the charset for RFC + 2047 encoding when the realname contains non-ASCII characters. + - Issue #10963: Ensure that subprocess.communicate() never raises EPIPE. +- Issue #10791: Implement missing method GzipFile.read1(), allowing GzipFile + to be wrapped in a TextIOWrapper. Patch by Nadeem Vawda. + +- Issue #11707: Added a fast C version of functools.cmp_to_key(). + Patch by Filip Gruszczyński. + +- Issue #11688: Add sqlite3.Connection.set_trace_callback(). Patch by + Torsten Landschoff. + - Issue #11746: Fix SSLContext.load_cert_chain() to accept elliptic curve private keys. +- Issue #5863: Rewrite BZ2File in pure Python, and allow it to accept + file-like objects using a new ``fileobj`` constructor argument. Patch by + Nadeem Vawda. + +- unittest.TestCase.assertSameElements has been removed. + - sys.getfilesystemencoding() raises a RuntimeError if initfsencoding() was not called yet: detect bootstrap (startup) issues earlier. +- Issue #11393: Add the new faulthandler module. + - Issue #11618: Fix the timeout logic in threading.Lock.acquire() under Windows. +- Removed the 'strict' argument to email.parser.Parser, which has been + deprecated since Python 2.4. + - Issue #11256: Fix inspect.getcallargs on functions that take only keyword arguments. - Issue #11696: Fix ID generation in msilib. +- itertools.accumulate now supports an optional *func* argument for + a user-supplied binary function. + +- Issue #11692: Remove unnecessary demo functions in subprocess module. + - Issue #9696: Fix exception incorrectly raised by xdrlib.Packer.pack_int when trying to pack a negative (in-range) integer. @@ -515,7 +710,26 @@ Library - Issue #11635: Don't use polling in worker threads and processes launched by concurrent.futures. -- Issue #11628: cmp_to_key generated class should use __slots__ +- Issue #6811: Allow importlib to change a code object's co_filename attribute + to match the path to where the source code currently is, not where the code + object originally came from. + +- Issue #8754: Have importlib use the repr of a module name in error messages. + +- Issue #11591: Prevent "import site" from modifying sys.path when python + was started with -S. + +- collections.namedtuple() now adds a _source attribute to the generated + class. This make the source more accessible than the outdated + "verbose" option which prints to stdout but doesn't make the source + string available. + +- Issue #11371: Mark getopt error messages as localizable. Patch by Filip + Gruszczyński. + +- Issue #11333: Add __slots__ to collections ABCs. + +- Issue #11628: cmp_to_key generated class should use __slots__. - Issue #11666: let help() display named tuple attributes and methods that start with a leading underscore. @@ -526,6 +740,10 @@ Library - Issue #5537: Fix time2isoz() and time2netscape() functions of httplib.cookiejar for expiration year greater than 2038 on 32-bit systems. +- Issue #4391: Use proper gettext plural forms in optparse. + +- Issue #11127: Raise a TypeError when trying to pickle a socket object. + - Issue #11563: Connection:close header is sent by requests using URLOpener class which helps in closing of sockets after connection is over. Patch contributions by Jeff McNeil and Nadeem Vawda. @@ -536,6 +754,8 @@ Library - Issue #5421: Fix misleading error message when one of socket.sendto()'s arguments has the wrong type. Patch by Nikita Vetoshkin. +- Issue #10812: Add some extra posix functions to the os module. + - Issue #10979: unittest stdout buffering now works with class and module setup and teardown. @@ -548,75 +768,154 @@ Library relative to Python2 and the result is now the same as it was in Python2. - Issue #9298: base64 bodies weren't being folded to line lengths less than 78, - which was a regression relative to Python2. Unlike Python2, the last line of - the folded body now ends with a carriage return. + which was a regression relative to Python2. Unlike Python2, the last line + of the folded body now ends with a carriage return. - Issue #11560: shutil.unpack_archive now correctly handles the format parameter. Patch by Evan Dandrea. +- Issue #5870: Add `subprocess.DEVNULL` constant. + - Issue #11133: fix two cases where inspect.getattr_static can trigger code execution. Patch by Andreas Stührk. - Issue #11569: use absolute path to the sysctl command in multiprocessing to - ensure that it will be found regardless of the shell PATH. This ensures that - multiprocessing.cpu_count works on default installs of MacOSX. + ensure that it will be found regardless of the shell PATH. This ensures + that multiprocessing.cpu_count works on default installs of MacOSX. - Issue #11501: disutils.archive_utils.make_zipfile no longer fails if zlib is not installed. Instead, the zipfile.ZIP_STORED compression is used to create the ZipFile. Patch by Natalia B. Bidart. +- Issue #11289: `smtp.SMTP` class becomes a context manager so it can be used + in a `with` statement. Contributed by Giampaolo Rodola. + - Issue #11554: Fixed support for Japanese codecs; previously the body output encoding was not done if euc-jp or shift-jis was specified as the charset. -- Issue #11500: Fixed a bug in the os x proxy bypass code for fully qualified IP - addresses in the proxy exception list. +- Issue #11509: Significantly increase test coverage of fileinput. + Patch by Denver Coneybeare at PyCon 2011 Sprints. + +- Issue #11407: `TestCase.run` returns the result object used or created. + Contributed by Janathan Hartley. + +- Issue #11500: Fixed a bug in the os x proxy bypass code for fully qualified + IP addresses in the proxy exception list. + +- Issue #11491: dbm.error is no longer raised when dbm.open is called with + the "n" as the flag argument and the file exists. The behavior matches + the documentation and general logic. -- Issue #11491: dbm.error is no longer raised when dbm.open is called with the - "n" as the flag argument and the file exists. The behavior matches the - documentation and general logic. +- Issue #1162477: Postel Principle adjustment to email date parsing: handle the + fact that some non-compliant MUAs use '.' instead of ':' in time specs. -- Issue #11131: Fix sign of zero in decimal.Decimal plus and minus operations - when the rounding mode is ROUND_FLOOR. +- Issue #11131: Fix sign of zero in decimal.Decimal plus and minus + operations when the rounding mode is ROUND_FLOOR. + +- Issue #9935: Speed up pickling of instances of user-defined classes. - Issue #5622: Fix curses.wrapper to raise correct exception if curses initialization fails. +- Issue #11408: In threading.Lock.acquire(), only call gettimeofday() when + really necessary. Patch by Charles-François Natali. + - Issue #11391: Writing to a mmap object created with ``mmap.PROT_READ|mmap.PROT_EXEC`` would segfault instead of raising a TypeError. Patch by Charles-François Natali. -- Issue #11306: mailbox in certain cases adapts to an inability to open certain - files in read-write mode. Previously it detected this by checking for EACCES, - now it also checks for EROFS. +- Issue #9795: add context manager protocol support for nntplib.NNTP class. + +- Issue #11306: mailbox in certain cases adapts to an inability to open + certain files in read-write mode. Previously it detected this by + checking for EACCES, now it also checks for EROFS. -- Issue #11265: asyncore now correctly handles EPIPE, EBADF and EAGAIN errors on - accept(), send() and recv(). +- Issue #11265: asyncore now correctly handles EPIPE, EBADF and EAGAIN errors + on accept(), send() and recv(). + +- Issue #11377: Deprecate platform.popen() and reimplement it with os.popen(). + +- Issue #8513: On UNIX, subprocess supports bytes command string. + +- Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall. + +- Issue #11140: Lock.release() now raises a RuntimeError when attempting + to release an unacquired lock, as claimed in the threading documentation. + The _thread.error exception is now an alias of RuntimeError. Patch by + Filip Gruszczyński. Patch for _dummy_thread by Aymeric Augustin. + +- Issue #8594: ftplib now provides a source_address parameter to specify which + (address, port) to bind to before connecting. - Issue #11326: Add the missing connect_ex() implementation for SSL sockets, and make it work for non-blocking connects. +- Issue #11297: Add collections.ChainMap(). + +- Issue #10755: Add the posix.fdlistdir() function. Patch by Ross Lagerwall. + +- Issue #4761: Add the *at() family of functions (openat(), etc.) to the posix + module. Patch by Ross Lagerwall. + - Issue #7322: Trying to read from a socket's file-like object after a timeout occurred now raises an error instead of silently losing data. +- Issue #11291: poplib.POP no longer suppresses errors on quit(). + +- Issue #11177: asyncore's create_socket() arguments can now be omitted. + +- Issue #6064: Add a ``daemon`` keyword argument to the threading.Thread + and multiprocessing.Process constructors in order to override the + default behaviour of inheriting the daemonic property from the current + thread/process. + - Issue #10956: Buffered I/O classes retry reading or writing after a signal has arrived and the handler returned successfully. +- Issue #10784: New os.getpriority() and os.setpriority() functions. + +- Issue #11114: Fix catastrophic performance of tell() on text files (up + to 1000x faster in some cases). It is still one to two order of magnitudes + slower than binary tell(). + +- Issue #10882: Add os.sendfile function. + +- Issue #10868: Allow usage of the register method of an ABC as a class + decorator. + - Issue #11224: Fixed a regression in tarfile that affected the file-like objects returned by TarFile.extractfile() regarding performance, memory consumption and failures with the stream interface. +- Issue #10924: Adding salt and Modular Crypt Format to crypt library. + Moved old C wrapper to _crypt, and added a Python wrapper with + enhanced salt generation and simpler API for password generation. + - Issue #11074: Make 'tokenize' so it can be reloaded. +- Issue #11085: Moved collections abstract base classes into a separate + module called collections.abc, following the pattern used by importlib.abc. + For backwards compatibility, the names are imported into the collections + module. + - Issue #4681: Allow mmap() to work on file sizes and offsets larger than 4GB, even on 32-bit builds. Initial patch by Ross Lagerwall, adapted for 32-bit Windows. +- Issue #11169: compileall module uses repr() to format filenames and paths to + escape surrogate characters and show spaces. + - Issue #11089: Fix performance issue limiting the use of ConfigParser() with large config files. - Issue #10276: Fix the results of zlib.crc32() and zlib.adler32() on buffers larger than 4GB. Patch by Nadeem Vawda. +- Issue #11388: Added a clear() method to MutableSequence + +- Issue #11174: Add argparse.MetavarTypeHelpFormatter, which uses type names + for the names of optional and positional arguments in help messages. + - Issue #9348: Raise an early error if argparse nargs and metavar don't match. - Issue #8982: Improve the documentation for the argparse Namespace object. @@ -631,25 +930,50 @@ Library Build ----- +- Issue #8746: Correct faulty configure checks so that os.chflags() and + os.lchflags() are once again built on systems that support these + functions (*BSD and OS X). Also add new stat file flags for OS X + (UF_HIDDEN and UF_COMPRESSED). + +- Issue #10645: Installing Python does no longer create a + Python-X.Y.Z-pyX.Y.egg-info file in the lib-dynload directory. + +- Do not accidentally include the directory containing sqlite.h twice when + building sqlite3. + +- Issue #11217: For 64-bit/32-bit Mac OS X universal framework builds, + ensure "make install" creates symlinks in --prefix bin for the "-32" + files in the framework bin directory like the installer does. + +- Issue #11347: Use --no-as-needed when linking libpython3.so. + - Issue #11411: Fix 'make DESTDIR=' with a relative destination. -- Issue #11268: Prevent Mac OS X Installer failure if Documentation package had - previously been installed. +- Issue #11268: Prevent Mac OS X Installer failure if Documentation + package had previously been installed. + +- Issue #11495: OSF support is eliminated. It was deprecated in Python 3.2. + IDLE ---- -- Issue #11718: IDLE's open module dialog couldn't find the __init__.py file in - a package. +- Issue #11718: IDLE's open module dialog couldn't find the __init__.py + file in a package. Tools/Demos ----------- +- Issue #11996: libpython (gdb), replace "py-bt" command by "py-bt-full" and + add a smarter "py-bt" command printing a classic Python traceback. + - Issue #11179: Make ccbench work under Python 3.1 and 2.7 again. Extension Modules ----------------- +- Issue #12221: Replace pyexpat.__version__ with the Python version. + - Issue #12051: Fix segfault in json.dumps() while encoding highly-nested objects using the C accelerations. @@ -662,35 +986,115 @@ Extension Modules Tests ----- +- Issue #12497: Install test/data to prevent failures of the various codecmaps + tests. + +- Issue #12496: Install test/capath directory to prevent test_connect_capath + testcase failure in test_ssl. + +- Issue #12469: Run wakeup and pending signal tests in a subprocess to run the + test in a fresh process with only one thread and to not change signal + handling of the parent process. + +- Issue #8716: Avoid crashes caused by Aqua Tk on OSX when attempting to run + test_tk or test_ttk_guionly under a username that is not currently logged + in to the console windowserver (as may be the case under buildbot or ssh). + +- Issue #12407: Explicitly skip test_capi.EmbeddingTest under Windows. + +- Issue #12400: regrtest -W doesn't rerun the tests twice anymore, but captures + the output and displays it on failure instead. regrtest -v doesn't print the + error twice anymore if there is only one error. + +- Issue #12141: Install copies of template C module file so that + test_build_ext of test_distutils and test_command_build_ext of + test_packaging are no longer silently skipped when + run outside of a build directory. + +- Issue #8746: Add additional tests for os.chflags() and os.lchflags(). + Patch by Garrett Cooper. + +- Issue #10736: Fix test_ttk test_widgets failures with Cocoa Tk 8.5.9 + 2.8 + on Mac OS X. (Patch by Ronald Oussoren) + +- Issue #12057: Add tests for ISO 2022 codecs (iso2022_jp, iso2022_jp_2, + iso2022_kr). + +- Issue #12180: Fixed a few remaining errors in test_packaging when no + threading. + +- Issue #12120, #12119: skip a test in packaging and distutils + if sys.dont_write_bytecode is set to True. + +- Issue #12096: Fix a race condition in test_threading.test_waitfor(). Patch + written by Charles-François Natali. + +- Issue #11614: import __hello__ prints "Hello World!". Patch written by + Andreas Stührk. + +- Issue #5723: Improve json tests to be executed with and without accelerations. + +- Issue #12041: Make test_wait3 more robust. + - Issue #11873: Change regex in test_compileall to fix occasional failures when when the randomly generated temporary path happened to match the regex. +- Issue #11958: Fix FTP tests for IPv6, bind to "::1" instead of "localhost". + Patch written by Charles-Francois Natali. + +- Issue #8407, #11859: Fix tests of test_io using threads and an alarm: use + pthread_sigmask() to ensure that the SIGALRM signal is received by the main + thread. + +- Issue #11811: Factor out detection of IPv6 support on the current host + and make it available as ``test.support.IPV6_ENABLED``. Patch by + Charles-François Natali. + - Issue #10914: Add a minimal embedding test to test_capi. -- Issue #11790: Fix sporadic failures in - test_multiprocessing.WithProcessesTestCondition. +- Issue #11223: Skip test_lock_acquire_interruption() and + test_rlock_acquire_interruption() of test_threadsignals if a thread lock is + implemented using a POSIX mutex and a POSIX condition variable. A POSIX + condition variable cannot be interrupted by a signal (e.g. on Linux, the + futex system call is restarted). + +- Issue #11790: Fix sporadic failures in test_multiprocessing.WithProcessesTestCondition. - Fix possible "file already exists" error when running the tests in parallel. - Issue #11719: Fix message about unexpected test_msilib skip on non-Windows platforms. Patch by Nadeem Vawda. +- Issue #11727: Add a --timeout option to regrtest: if a test takes more than + TIMEOUT seconds, dumps the traceback of all threads and exits. + - Issue #11653: fix -W with -j in regrtest. +- The email test suite now lives in the Lib/test/test_email package. The test + harness code has also been modernized to allow use of new unittest features. + +- regrtest now discovers test packages as well as test modules. + - Issue #11577: improve test coverage of binhex.py. Patch by Arkady Koplyarov. +- New test_crashers added to exercise the scripts in the Lib/test/crashers + directory and confirm they fail as expected + - Issue #11578: added test for the timeit module. Patch by Michael Henry. - Issue #11503: improve test coverage of posixpath.py. Patch by Evan Dandrea. -- Issue #11505: improves test coverage of string.py. Patch by Alicia - Arlen. +- Issue #11505: improves test coverage of string.py, increases granularity of + string.Formatter tests. Initial patch by Alicia Arlen. - Issue #11548: Improve test coverage of the shutil module. Patch by Evan Dandrea. - Issue #11554: Reactivated test_email_codecs. +- Issue #11505: improves test coverage of string.py. Patch by Alicia + Arlen + - Issue #11490: test_subprocess:test_leaking_fds_on_error no longer gives a false positive if the last directory in the path is inaccessible. @@ -703,9 +1107,24 @@ Tests - Issue #9931: Fix hangs in GUI tests under Windows in certain conditions. Patch by Hirokazu Yamamoto. +- Issue #10512: Properly close sockets under test.test_cgi. + +- Issue #10992: Make tests pass under coverage. + - Issue #10826: Prevent sporadic failure in test_subprocess on Solaris due to open door files. +- Issue #10990: Prevent tests from clobbering a set trace function. + +C-API +----- + +- PY_PATCHLEVEL_REVISION has been removed, since it's meaningless with + Mercurial. + +- Issue #12173: The first argument of PyImport_ImportModuleLevel is now `const + char *` instead of `char *`. + Documentation ------------- @@ -940,10 +1359,6 @@ Library - Issue #10154, #10090: change the normalization of UTF-8 to "UTF-8" instead of "UTF8" in the locale module as the latter is not supported MacOSX and OpenBSD. -- Issue #10684: shutil.move used to delete a folder on case insensitive - filesystems when the source and destination name where the same except - for the case. - - Issue #10907: Warn OS X 10.6 IDLE users to use ActiveState Tcl/Tk 8.5, rather than the currently problematic Apple-supplied one, when running with the 64-/32-bit installer variant. @@ -1151,6 +1566,8 @@ Tools/Demos Tests ----- +- Issue #11910: Fix test_heapq to skip the C tests when _heapq is missing. + - Fix test_startfile to wait for child process to terminate before finishing. - Issue #10822: Fix test_posix:test_getgroups failure under Solaris. Patch |