diff --git a/Doc/tutorial/inputoutput.rst b/Doc/tutorial/inputoutput.rst index 45de518de81..73143bee803 100644 --- a/Doc/tutorial/inputoutput.rst +++ b/Doc/tutorial/inputoutput.rst @@ -184,7 +184,7 @@ square brackets ``'[]'`` to access the keys :: >>> table = {'Sjoerd': 4127, 'Jack': 4098, 'Dcab': 8637678} >>> print('Jack: {0[Jack]:d}; Sjoerd: {0[Sjoerd]:d}; ' - 'Dcab: {0[Dcab]:d}'.format(table)) + ... 'Dcab: {0[Dcab]:d}'.format(table)) Jack: 4098; Sjoerd: 4127; Dcab: 8637678 This could also be done by passing the table as keyword arguments with the '**' diff --git a/Doc/using/cmdline.rst b/Doc/using/cmdline.rst index 8864b794cb2..dbe6c4727b0 100644 --- a/Doc/using/cmdline.rst +++ b/Doc/using/cmdline.rst @@ -380,7 +380,10 @@ Options you shouldn't use Environment variables --------------------- -These environment variables influence Python's behavior. +These environment variables influence Python's behavior, they are processed +before the command-line switches other than -E. It is customary that +command-line switches override environmental variables where there is a +conflict. .. envvar:: PYTHONHOME @@ -577,4 +580,3 @@ if Python was configured with the ``--with-pydebug`` build option. If set, Python will print memory allocation statistics every time a new object arena is created, and on shutdown. - diff --git a/Misc/ACKS b/Misc/ACKS index a17cf73dbb8..1e16600fa80 100644 --- a/Misc/ACKS +++ b/Misc/ACKS @@ -997,6 +997,7 @@ Hugo van Rossum Saskia van Rossum Donald Wallace Rouse II Liam Routt +Todd Rovito Craig Rowland Clinton Roy Paul Rubin diff --git a/Misc/NEWS b/Misc/NEWS index 944141254f6..eec93ed86c7 100644 --- a/Misc/NEWS +++ b/Misc/NEWS @@ -168,6 +168,8 @@ Documentation Tools/Demos ----------- +- Issue #15378: Fix Tools/unicode/comparecodecs.py. Patch by Serhiy Storchaka. + What's New in Python 3.3.0? =========================== @@ -2427,6 +2429,324 @@ Library - Issue #8033: sqlite3: Fix 64-bit integer handling in user functions on 32-bit architectures. Initial patch by Philippe Devalkeneer. +Extension Modules +----------------- + +- Issue #15676: Now "mmap" check for empty files before doing the + offset check. Patch by Steven Willis. + +- Issue #6493: An issue in ctypes on Windows that caused structure bitfields + of type ctypes.c_uint32 and width 32 to incorrectly be set has been fixed. + +- Issue #15000: Support the "unique" x32 architecture in _posixsubprocess.c. + +- Issue #9041: An issue in ctypes.c_longdouble, ctypes.c_double, and + ctypes.c_float that caused an incorrect exception to be returned in the + case of overflow has been fixed. + +- Issue #14212: The re module didn't retain a reference to buffers it was + scanning, resulting in segfaults. + +Tests +----- + +- Issue #15304: Fix warning message when os.chdir() fails inside + test.support.temp_cwd(). Patch by Chris Jerdonek. + +- Issue #15802: Fix test logic in TestMaildir.test_create_tmp. Patch + by Serhiy Storchaka. + +- Issue #15747: ZFS always returns EOPNOTSUPP when attempting to set the + UF_IMMUTABLE flag (via either chflags or lchflags); refactor affected + tests in test_posix.py to account for this. + +- Issue #15285: Refactor the approach for testing connect timeouts using + two external hosts that have been configured specifically for this type + of test. + +- Issue #15615: Add some tests for the json module's handling of invalid + input data. Patch by Kushal Das. + +- Issue #15496: Add directory removal helpers for tests on Windows. + Patch by Jeremy Kloth. + +- Issue #15467: Move helpers for __sizeof__ tests into test_support. + Patch by Serhiy Storchaka. + +- Issue #15320: Make iterating the list of tests thread-safe when running + tests in multiprocess mode. Patch by Chris Jerdonek. + +- Issue #15230: Adopted a more systematic approach in the runpy tests + +- Issue #15300: Ensure the temporary test working directories are in the same + parent folder when running tests in multiprocess mode from a Python build. + Patch by Chris Jerdonek. + +- test_nntplib now tolerates being run from behind NNTP gateways that add + "X-Antivirus" headers to articles + +- Issue #15043: test_gdb is now skipped entirely if gdb security settings + block loading of the gdb hooks + +- Issue #14026: In test_cmd_line_script, check that sys.argv is populated + correctly for the various invocation approaches (Patch by Jason Yeo) + +- Issue #14032: Fix incorrect variable name in test_cmd_line_script debugging + message (Patch by Jason Yeo) + +- Issue #14589: Update certificate chain for sha256.tbs-internet.com, fixing + a test failure in test_ssl. + +Build +----- + +- Issue #15923: fix a mistake in asdl_c.py that resulted in a TypeError after + 2801bf875a24 (see #15801). + +- Issue #11715: Fix multiarch detection without having Debian development + tools (dpkg-dev) installed. + +- Issue #15819: Make sure we can build Python out-of-tree from a readonly + source directory. (Somewhat related to Issue #9860.) + +- Issue #15822: Ensure 2to3 grammar pickles are properly installed. + +- Issue #15560: Fix building _sqlite3 extension on OS X with an SDK. + +- Issue #8847: Disable COMDAT folding in Windows PGO builds. + +- Issue #14197: For OS X framework builds, ensure links to the shared + library are created with the proper ABI suffix. + +- Issue #14472: Update .gitignore. Patch by Matej Cepl. + +- The Windows build now uses OpenSSL 1.0.0j and bzip2 1.0.6. + +- Issue #14557: Fix extensions build on HP-UX. Patch by Adi Roiban. + +- Issue #14437: Fix building the _io module under Cygwin. + +- Issue #14387: Do not include accu.h from Python.h. + +- Issue #14359: Only use O_CLOEXEC in _posixmodule.c if it is defined. + Based on patch from Hervé Coatanhay. + +- Issue #14018: Fix OS X Tcl/Tk framework checking when using OS X SDKs. + +Documentation +------------- + +- Issue #16115: Improve subprocess.Popen() documentation around args, shell, + and executable arguments. + +- Issue #13498: Clarify docs of os.makedirs()'s exist_ok argument. Done with + great native-speaker help from R. David Murray. + +- Issue #15533: Clarify docs and add tests for subprocess.Popen()'s cwd + argument. + +- Issue #15979: Improve timeit documentation. + +- Issue #16036: Improve documentation of built-in int()'s signature and + arguments. + +- Issue #15935: Clarification of argparse docs, re: add_argument() type and + default arguments. Patch contributed by Chris Jerdonek. + +- Issue #11964: Document a change in v3.2 to the behavior of the indent + parameter of json encoding operations. + +- Issue #14674: Add a discussion of the json module's standard compliance. + Patch by Chris Rebert. + +- Issue #15630: Add an example for "continue" stmt in the tutorial. Patch by + Daniel Ellis. + +- Issue #15444: Use proper spelling for non-ASCII contributor names. Patch + by Serhiy Storchaka. + +- Issue 15482: Properly document the default 'level' value for __import__() + while warning about using negative values. + +- Issue #15230: Clearly document some of the limitations of the runpy + module and nudge readers towards importlib when appropriate. + +- Issue #13557: Clarify effect of giving two different namespaces to exec or + execfile(). + +- Issue #8799: Fix and improve the threading.Condition documentation. + +- Issue #14943: Correct a default argument value for winreg.OpenKey + and correctly list the argument names in the function's explanation. + +- Issue #14034: added the argparse tutorial. + +- Issue #15250: Document that filecmp.dircmp compares files shallowly. Patch + contributed by Chris Jerdonek. + +Tools/Demos +----------- + +- Issue #15378: Fix Tools/unicode/comparecodecs.py. Patch by Serhiy Storchaka. + +- Issue #14695: Fix missing support for starred assignments in + Tools/parser/unparse.py. + + +What's New in Python 3.2.3? +=========================== + +*Release date: 10-Apr-2012* + +Build +----- + +- Issue #14387: Work around a problem building extension modules under Windows + by undefining ``small`` before use in the Python headers. + + +What's New in Python 3.2.3 release candidate 2? +=============================================== + +*Release date: 18-Mar-2012* + +Library +------- + +- Issue #6884: Fix long-standing bugs with MANIFEST.in parsing in distutils + on Windows. + +Extension Modules +----------------- + +- Issue #14234: CVE-2012-0876: Randomize hashes of xml attributes in the hash + table internal to the pyexpat module's copy of the expat library to avoid a + denial of service due to hash collisions. Patch by David Malcolm with some + modifications by the expat project. + + +What's New in Python 3.2.3 release candidate 1? +=============================================== + +*Release date: 24-Feb-2012* + +Core and Builtins +----------------- + +- Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED + environment variable, to provide an opt-in way to protect against denial of + service attacks due to hash collisions within the dict and set types. Patch + by David Malcolm, based on work by Victor Stinner. + +- Issue #14084: Fix a file descriptor leak when importing a module with a + bad encoding. + +- Issue #13020: Fix a reference leak when allocating a structsequence object + fails. Patch by Suman Saha. + +- Issue #13908: Ready types returned from PyType_FromSpec. + +- Issue #11235: Fix OverflowError when trying to import a source file whose + modification time doesn't fit in a 32-bit timestamp. + +- Fix the builtin module initialization code to store the init function for + future reinitialization. + +- Issue #8052: The posix subprocess module would take a long time closing + all possible file descriptors in the child process rather than just open + file descriptors. It now closes only the open fds if possible for the + default close_fds=True behavior. + +- Issue #13629: Renumber the tokens in token.h so that they match the indexes + into _PyParser_TokenNames. + +- Fix the fix for issue #12149: it was incorrect, although it had the side + effect of appearing to resolve the issue. Thanks to Mark Shannon for + noticing. + +- Issue #13505: Pickle bytes objects in a way that is compatible with + Python 2 when using protocols <= 2. + +- Issue #11147: Fix an unused argument in _Py_ANNOTATE_MEMORY_ORDER. (Fix + given by Campbell Barton). + +- Issue #7111: Python can now be run without a stdin, stdout or stderr + stream. It was already the case with Python 2. However, the corresponding + sys module entries are now set to None (instead of an unusable file object). + +- Issue #13436: Fix a bogus error message when an AST object was passed + an invalid integer value. + +- Issue #13338: Handle all enumerations in _Py_ANNOTATE_MEMORY_ORDER + to allow compiling extension modules with -Wswitch-enum on gcc. + Initial patch by Floris Bruynooghe. + +- Issue #13333: The UTF-7 decoder now accepts lone surrogates (the encoder + already accepts them). + +- Issue #13342: input() used to ignore sys.stdin's and sys.stdout's unicode + error handler in interactive mode (when calling into PyOS_Readline()). + +- Issue #13343: Fix a SystemError when a lambda expression uses a global + variable in the default value of a keyword-only argument: + (lambda *, arg=GLOBAL_NAME: None) + +- Issue #10519: Avoid unnecessary recursive function calls in + setobject.c. + +- Issue #10363: Deallocate global locks in Py_Finalize(). + +- Issue #13018: Fix reference leaks in error paths in dictobject.c. + Patch by Suman Saha. + +- Issue #1294232: In a few cases involving metaclass inheritance, the + interpreter would sometimes invoke the wrong metaclass when building a new + class object. These cases now behave correctly. Patch by Daniel Urban. + +- Issue #12604: VTRACE macro expanded to no-op in _sre.c to avoid compiler + warnings. Patch by Josh Triplett and Petri Lehtinen. + +- Issue #13188: When called without an explicit traceback argument, + generator.throw() now gets the traceback from the passed exception's + ``__traceback__`` attribute. Patch by Petri Lehtinen. + +- Issue #7833: Extension modules built using distutils on Windows will no + longer include a "manifest" to prevent them failing at import time in some + embedded situations. + +- Issue #13063: the Windows error ERROR_NO_DATA (numbered 232 and described + as "The pipe is being closed") is now mapped to POSIX errno EPIPE + (previously EINVAL). + +- Issue #12911: Fix memory consumption when calculating the repr() of huge + tuples or lists. + +- Issue #7732: Don't open a directory as a file anymore while importing a + module. Ignore the direcotry if its name matchs the module name (e.g. + "__init__.py") and raise a ImportError instead. + +- Issue #13021: Missing decref on an error path. Thanks to Suman Saha for + finding the bug and providing a patch. + +- Issue #12973: Fix overflow checks that relied on undefined behaviour in + list_repeat (listobject.c) and islice_next (itertoolsmodule.c). These bugs + caused test failures with recent versions of Clang. + +- Issue #12802: the Windows error ERROR_DIRECTORY (numbered 267) is now + mapped to POSIX errno ENOTDIR (previously EINVAL). + +- Issue #9200: The str.is* methods now work with strings that contain non-BMP + characters even in narrow Unicode builds. + +- Issue #12791: Break reference cycles early when a generator exits with + an exception. + +- Issue #12266: Fix str.capitalize() to correctly uppercase/lowercase + titlecased and cased non-letter characters. + +Library +------- + - HTMLParser is now able to handle slashes in the start tag. - Issue #13641: Decoding functions in the base64 module now accept ASCII-only diff --git a/Tools/unicode/comparecodecs.py b/Tools/unicode/comparecodecs.py index 7de14fdc27e..6525ddf3e1a 100644 --- a/Tools/unicode/comparecodecs.py +++ b/Tools/unicode/comparecodecs.py @@ -30,7 +30,7 @@ def compare_codecs(encoding1, encoding2): mismatch += 1 # Check decoding for i in range(256): - c = chr(i) + c = bytes([i]) try: u1 = c.decode(encoding1) except UnicodeError: