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author | Barry Warsaw <barry@python.org> | 2001-11-16 16:17:27 (GMT) |
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committer | Barry Warsaw <barry@python.org> | 2001-11-16 16:17:27 (GMT) |
commit | 012852ba7fb939828d3c1448222ed06f29c01d3d (patch) | |
tree | 472ab0fd950a3d88129dafce89d0b6710354b5bb /Misc/NEWS | |
parent | 666ca80b63f28b258c154343c12d85443209fcc3 (diff) | |
download | cpython-012852ba7fb939828d3c1448222ed06f29c01d3d.zip cpython-012852ba7fb939828d3c1448222ed06f29c01d3d.tar.gz cpython-012852ba7fb939828d3c1448222ed06f29c01d3d.tar.bz2 |
Merged in NEWS changes from the r22b2 branch.
Diffstat (limited to 'Misc/NEWS')
-rw-r--r-- | Misc/NEWS | 60 |
1 files changed, 57 insertions, 3 deletions
@@ -39,7 +39,7 @@ Core and builtins - Assignment to __debug__ raises SyntaxError at compile-time. This was promised when 2.1c1 was released as "What's New in Python 2.1c1" - (below) says. + (see below) says. - Clarified the error messages for unsupported operands to an operator (like 1 + ''). @@ -78,8 +78,12 @@ Library - Symbolic group names in regular expressions must be unique. For example, the regexp r'(?P<abc>)(?P<abc>)' is not allowed, because a single name can't mean both "group 1" and "group 2" simultaneously. - Python 2.2 detects this error at regexp compilation time; previously, - the error went undetected, and results were unpredictable. + Python 2.2 detects this error at regexp compilation time; + previously, the error went undetected, and results were + unpredictable. Also in sre, the pattern.split(), pattern.sub(), and + pattern.subn() methods have been rewritten in C. Also, an + experimental function/method finditer() has been added, which works + like findall() but returns an iterator. - Tix exposes more commands through the classes DirSelectBox, DirSelectDialog, ListNoteBook, Meter, CheckList, and the @@ -95,16 +99,53 @@ Library RISCOS, where it is '/'. There is no need to use this variable unless you have a masochistic desire to port your code to RISCOS. +- mimetypes.py has optional support for non-standard, but commonly + found types. guess_type() and guess_extension() now accept an + optional `strict' flag, defaulting to true, which controls whether + recognize non-standard types or not. A few non-standard types we + know about have been added. Also, when run as a script, there are + new -l and -e options. + +- statcache is now deprecated. + +- email.Utils.formatdate() now produces the preferred RFC 2822 style + dates with numeric timezones (it used to produce obsolete dates + hard coded to "GMT" timezone). An optional `localtime' flag is + added to produce dates in the local timezone, with daylight savings + time properly taken into account. + +- In pickle and cPickle, instead of masking errors in load() by + transforming them into SystemError, we let the original exception + propagate out. Also, implement support for __safe_for_unpickling__ + in pickle, as it already was supported in cPickle. + Tools/Demos Build +- The dbm module is built using libdb1 if available. The bsddb module + is built with libdb3 if available. + +- Misc/Makefile.pre.in has been removed by BDFL pronouncement. + C API - New function PySequence_Fast_GET_SIZE() returns the size of a non- NULL result from PySequence_Fast(), more quickly than calling PySequence_Size(). +- New argument unpacking function PyArg_UnpackTuple() added. + +- New functions PyObject_CallFunctionObjArgs() and + PyObject_CallMethodObjArgs() have been added to make it more + convenient and efficient to call functions and methods from C. + +- PyArg_ParseTupleAndKeywords() no longer masks errors, so it's + possible that this will propagate errors it didn't before. + +- New function PyObject_CheckReadBuffer(), which returns true if its + argument supports the single-segment readable buffer interface. + New platforms - We've finally confirmed that this release builds on HP-UX 11.00, @@ -122,6 +163,19 @@ Tests Windows +Mac + +- PythonScript has been moved to unsupported and is slated to be + removed completely in the next release. + +- It should now be possible to build applets that work on both OS9 and + OSX. + +- The core is now linked with CoreServices not Carbon; as a side + result, default 8bit encoding on OSX is now ASCII. + +- Python should now build on OSX 10.1.1 + What's New in Python 2.2b1? Release date: 19-Oct-2001 |