Mailman 3 July 2010 - Python-checkins

r83314 - python/branches/release26-maint/Doc/library/difflib.rst
by georg.brandl 31 Jul '10

31 Jul '10

Author: georg.brandl Date: Sat Jul 31 10:00:13 2010 New Revision: 83314 Log: #2986: document SequenceMatcher heuristic. Modified: python/branches/release26-maint/Doc/library/difflib.rst Modified: python/branches/release26-maint/Doc/library/difflib.rst ============================================================================== --- python/branches/release26-maint/Doc/library/difflib.rst (original) +++ python/branches/release26-maint/Doc/library/difflib.rst Sat Jul 31 10:00:13 2010 @@ -37,6 +37,11 @@ complicated way on how many elements the sequences have in common; best case time is linear. + **Heuristic:** To speed-up matching, items that appear more than 1% of the + time in sequences of at least 200 items are treated as junk. This has the + unfortunate side-effect of giving bad results for sequences constructed from + a small set of items. An option to turn off the heuristic will be added to a + future version. .. class:: Differ

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r83313 - python/branches/py3k/Lib/_abcoll.py
by raymond.hettinger 31 Jul '10

31 Jul '10

Author: raymond.hettinger Date: Sat Jul 31 09:12:50 2010 New Revision: 83313 Log: Only expose the abstract base classes. The concrete types are for internal use (registration). We are not trying to resurrect the types module in collections. Modified: python/branches/py3k/Lib/_abcoll.py Modified: python/branches/py3k/Lib/_abcoll.py ============================================================================== --- python/branches/py3k/Lib/_abcoll.py (original) +++ python/branches/py3k/Lib/_abcoll.py Sat Jul 31 09:12:50 2010 @@ -18,11 +18,6 @@ "MappingView", "KeysView", "ItemsView", "ValuesView", "Sequence", "MutableSequence", "ByteString", - "bytearray_iterator", "bytes_iterator", "dict_itemiterator", - "dict_items", "dict_keyiterator", "dict_keys", "dict_proxy", - "dict_valueiterator", "dict_values", "list_iterator", - "list_reverseiterator", "range_iterator", "set_iterator", - "str_iterator", "tuple_iterator", "zip_iterator", ]

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r83312 - python/branches/release31-maint/Lib/_abcoll.py
by raymond.hettinger 31 Jul '10

31 Jul '10

Author: raymond.hettinger Date: Sat Jul 31 09:03:42 2010 New Revision: 83312 Log: Only expose the abstract base classes. The concrete types are for internal use (registration). Keep from accidentally resurrecting the types module in collections. Modified: python/branches/release31-maint/Lib/_abcoll.py Modified: python/branches/release31-maint/Lib/_abcoll.py ============================================================================== --- python/branches/release31-maint/Lib/_abcoll.py (original) +++ python/branches/release31-maint/Lib/_abcoll.py Sat Jul 31 09:03:42 2010 @@ -18,11 +18,6 @@ "MappingView", "KeysView", "ItemsView", "ValuesView", "Sequence", "MutableSequence", "ByteString", - "bytearray_iterator", "bytes_iterator", "dict_itemiterator", - "dict_items", "dict_keyiterator", "dict_keys", "dict_proxy", - "dict_valueiterator", "dict_values", "list_iterator", - "list_reverseiterator", "range_iterator", "set_iterator", - "str_iterator", "tuple_iterator", "zip_iterator", ]

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r83311 - tracker/instances/python-dev/lib/openid2rp.py
by martin.v.loewis 30 Jul '10

30 Jul '10

Author: martin.v.loewis Date: Sat Jul 31 01:49:00 2010 New Revision: 83311 Log: Incorporate upstream fixes. Modified: tracker/instances/python-dev/lib/openid2rp.py Modified: tracker/instances/python-dev/lib/openid2rp.py ============================================================================== --- tracker/instances/python-dev/lib/openid2rp.py (original) +++ tracker/instances/python-dev/lib/openid2rp.py Sat Jul 31 01:49:00 2010 @@ -146,7 +146,10 @@ def do_link(self, attrs): attrs = dict(attrs) - self.links[attrs['rel']] = attrs['href'] + try: + self.links[attrs['rel']] = attrs['href'] + except KeyError: + pass def do_meta(self, attrs): attrs = dict(attrs) @@ -457,7 +460,7 @@ def _prepare_response(response): if isinstance(response, str): - return cgi.parse_qs(response) + return cgi.parse_qs(response, keep_blank_values=True) # backwards compatibility: allow caller to pass parse_qs result # already pass

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r83310 - peps/trunk/pep-3151.txt
by antoine.pitrou 30 Jul '10

30 Jul '10

Author: antoine.pitrou Date: Sat Jul 31 01:43:45 2010 New Revision: 83310 Log: Mention VMSError Modified: peps/trunk/pep-3151.txt Modified: peps/trunk/pep-3151.txt ============================================================================== --- peps/trunk/pep-3151.txt (original) +++ peps/trunk/pep-3151.txt Sat Jul 31 01:43:45 2010 @@ -48,6 +48,7 @@ +-- io.UnsupportedOperation (also inherits from ValueError) +-- socket.error +-- OSError + +-- VMSError +-- WindowsError +-- mmap.error +-- select.error @@ -206,7 +207,7 @@ * alias both socket.error and select.error to IOError * alias mmap.error to OSError -* alias WindowsError to OSError +* alias both WindowsError and VMSError to OSError * alias OSError to IOError * coalesce EnvironmentError into IOError @@ -543,6 +544,14 @@ Appendix B: Survey of raised OS and IO errors ============================================= +About VMSError +-------------- + +VMSError is completely unused by the interpreter core and the standard +library. It was added as part of the OpenVMS patches submitted in 2002 +by Jean-François Piéronne [4]_; the motivation for including VMSError was that +it could be raised by third-party packages. + Interpreter core ---------------- @@ -797,6 +806,8 @@ ``EnvironmentError``: `around 3000 results <http://www.google.com/codesearch?q=lang%3Apython%20EnvironmentError>`_ +.. [4] http://bugs.python.org/issue614055 + Copyright =========

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r83309 - peps/trunk/pep-0392.txt
by georg.brandl 30 Jul '10

30 Jul '10

Author: georg.brandl Date: Sat Jul 31 00:26:54 2010 New Revision: 83309 Log: Update date. Modified: peps/trunk/pep-0392.txt Modified: peps/trunk/pep-0392.txt ============================================================================== --- peps/trunk/pep-0392.txt (original) +++ peps/trunk/pep-0392.txt Sat Jul 31 00:26:54 2010 @@ -34,7 +34,7 @@ The current schedule is: -- 3.2 alpha 1: August 7, 2010 +- 3.2 alpha 1: August 1, 2010 - 3.2 alpha 2: September 4, 2010 - 3.2 alpha 3: October 2, 2010 - 3.2 beta 1: October 30, 2010

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r83308 - in python/branches/py3k: Lib/pdb.py Misc/NEWS
by georg.brandl 30 Jul '10

30 Jul '10

Author: georg.brandl Date: Sat Jul 31 00:20:16 2010 New Revision: 83308 Log: Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Modified: python/branches/py3k/Lib/pdb.py python/branches/py3k/Misc/NEWS Modified: python/branches/py3k/Lib/pdb.py ============================================================================== --- python/branches/py3k/Lib/pdb.py (original) +++ python/branches/py3k/Lib/pdb.py Sat Jul 31 00:20:16 2010 @@ -371,7 +371,7 @@ else: return self.handle_command_def(line) - def handle_command_def(self,line): + def handle_command_def(self, line): """Handles one command line during command list definition.""" cmd, arg, line = self.parseline(line) if not cmd: @@ -457,14 +457,33 @@ self.error("Usage: commands [bnum]\n ...\n end") return self.commands_bnum = bnum + # Save old definitions for the case of a keyboard interrupt. + if bnum in self.commands: + old_command_defs = (self.commands[bnum], + self.commands_doprompt[bnum], + self.commands_silent[bnum]) + else: + old_command_defs = None self.commands[bnum] = [] self.commands_doprompt[bnum] = True self.commands_silent[bnum] = False + prompt_back = self.prompt self.prompt = '(com) ' self.commands_defining = True try: self.cmdloop() + except KeyboardInterrupt: + # Restore old definitions. + if old_command_defs: + self.commands[bnum] = old_command_defs[0] + self.commands_doprompt[bnum] = old_command_defs[1] + self.commands_silent[bnum] = old_command_defs[2] + else: + del self.commands[bnum] + del self.commands_doprompt[bnum] + del self.commands_silent[bnum] + self.error('command definition aborted, old commands restored') finally: self.commands_defining = False self.prompt = prompt_back Modified: python/branches/py3k/Misc/NEWS ============================================================================== --- python/branches/py3k/Misc/NEWS (original) +++ python/branches/py3k/Misc/NEWS Sat Jul 31 00:20:16 2010 @@ -475,6 +475,9 @@ Library ------- +- In pdb, when Ctrl-C is entered while defining commands for a + breakpoint, the old commands are restored. + - For traceback debugging, the pdb listing now also shows the locations where the exception was originally (re)raised, if it differs from the last line executed (e.g. in case of finally clauses).

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r83307 - in python/branches/py3k: Misc/NEWS Modules/_cursesmodule.c
by matthias.klose 30 Jul '10

30 Jul '10

Author: matthias.klose Date: Fri Jul 30 23:40:57 2010 New Revision: 83307 Log: - Issue #7567: PyCurses_setupterm: Don't call `setupterm' twice. Modified: python/branches/py3k/Misc/NEWS python/branches/py3k/Modules/_cursesmodule.c Modified: python/branches/py3k/Misc/NEWS ============================================================================== --- python/branches/py3k/Misc/NEWS (original) +++ python/branches/py3k/Misc/NEWS Fri Jul 30 23:40:57 2010 @@ -1673,6 +1673,8 @@ - Issue #7347: winreg: Add CreateKeyEx and DeleteKeyEx, as well as fix a bug in the return value of QueryReflectionKey. +- Issue #7567: PyCurses_setupterm: Don't call `setupterm' twice. + Build ----- Modified: python/branches/py3k/Modules/_cursesmodule.c ============================================================================== --- python/branches/py3k/Modules/_cursesmodule.c (original) +++ python/branches/py3k/Modules/_cursesmodule.c Fri Jul 30 23:40:57 2010 @@ -2126,7 +2126,7 @@ } } - if (setupterm(termstr,fd,&err) == ERR) { + if (!initialised_setupterm && setupterm(termstr,fd,&err) == ERR) { char* s = "setupterm: unknown error"; if (err == 0) {

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r83306 - in python/branches/release27-maint: Misc/NEWS Modules/_cursesmodule.c
by matthias.klose 30 Jul '10

30 Jul '10

Author: matthias.klose Date: Fri Jul 30 23:27:18 2010 New Revision: 83306 Log: - Issue #7567: Don't call `setupterm' twice. Modified: python/branches/release27-maint/Misc/NEWS python/branches/release27-maint/Modules/_cursesmodule.c Modified: python/branches/release27-maint/Misc/NEWS ============================================================================== --- python/branches/release27-maint/Misc/NEWS (original) +++ python/branches/release27-maint/Misc/NEWS Fri Jul 30 23:27:18 2010 @@ -78,6 +78,8 @@ then that exception wasn't properly propagated on machines where char is unsigned. +- Issue #7567: Don't call `setupterm' twice. + Build ----- Modified: python/branches/release27-maint/Modules/_cursesmodule.c ============================================================================== --- python/branches/release27-maint/Modules/_cursesmodule.c (original) +++ python/branches/release27-maint/Modules/_cursesmodule.c Fri Jul 30 23:27:18 2010 @@ -2047,7 +2047,7 @@ } } - if (setupterm(termstr,fd,&err) == ERR) { + if (!initialised_setupterm && setupterm(termstr,fd,&err) == ERR) { char* s = "setupterm: unknown error"; if (err == 0) {

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r83305 - python/branches/import_unicode/Python/import.c
by victor.stinner 30 Jul '10

30 Jul '10

Author: victor.stinner Date: Fri Jul 30 23:08:30 2010 New Revision: 83305 Log: Fix a refleak in import.c Modified: python/branches/import_unicode/Python/import.c Modified: python/branches/import_unicode/Python/import.c ============================================================================== --- python/branches/import_unicode/Python/import.c (original) +++ python/branches/import_unicode/Python/import.c Fri Jul 30 23:08:30 2010 @@ -1912,6 +1912,7 @@ unicode_without_suffix = saved_unicode; namelen = saved_namelen; #endif + Py_CLEAR(unicode); } Py_CLEAR(unicode_without_suffix); #if defined(PYOS_OS2) @@ -1919,7 +1920,6 @@ #endif if (fp != NULL) break; - Py_DECREF(unicode); } Py_XDECREF(unicode_without_suffix); if (fp == NULL) {

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