Mailman 3 January 2005 - Python-checkins

python/dist/src/Misc NEWS,1.1233,1.1234
by loewis＠users.sourceforge.net Jan. 27, 2005

Jan. 27, 2005

Update of /cvsroot/python/python/dist/src/Misc In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv22685/Misc Modified Files: NEWS Log Message: Partially revert #1074011; don't try to fflush stdin. Backported to 2.3 and 2.4. Index: NEWS =================================================================== RCS file: /cvsroot/python/python/dist/src/Misc/NEWS,v retrieving revision 1.1233 retrieving revision 1.1234 diff -u -d -r1.1233 -r1.1234 --- NEWS 23 Jan 2005 15:16:08 -0000 1.1233 +++ NEWS 27 Jan 2005 18:56:15 -0000 1.1234 @@ -10,7 +10,7 @@ Core and builtins ----------------- -- Bug #1074011: closing sys.std{in,out,err} now causes a flush() and +- Bug #1074011: closing sys.std{out,err} now causes a flush() and an ferror() call. - min() and max() now support key= arguments with the same meaning as in

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python/dist/src/Python sysmodule.c, 2.120.6.2, 2.120.6.3
by loewis＠users.sourceforge.net Jan. 27, 2005

Jan. 27, 2005

Update of /cvsroot/python/python/dist/src/Python In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv22415/Python Modified Files: Tag: release23-maint sysmodule.c Log Message: Partially revert #1074011; don't try to fflush stdin. Index: sysmodule.c =================================================================== RCS file: /cvsroot/python/python/dist/src/Python/sysmodule.c,v retrieving revision 2.120.6.2 retrieving revision 2.120.6.3 diff -u -d -r2.120.6.2 -r2.120.6.3 --- sysmodule.c 23 Jan 2005 09:50:32 -0000 2.120.6.2 +++ sysmodule.c 27 Jan 2005 18:55:06 -0000 2.120.6.3 @@ -916,7 +916,16 @@ m = Py_InitModule3("sys", sys_methods, sys_doc); sysdict = PyModule_GetDict(m); - sysin = PyFile_FromFile(stdin, "<stdin>", "r", _check_and_flush); + /* Closing the standard FILE* if sys.std* goes aways causes problems + * for embedded Python usages. Closing them when somebody explicitly + * invokes .close() might be possible, but the FAQ promises they get + * never closed. However, we still need to get write errors when + * writing fails (e.g. because stdout is redirected), so we flush the + * streams and check for errors before the file objects are deleted. + * On OS X, fflush()ing stdin causes an error, so we exempt stdin + * from that procedure. + */ + sysin = PyFile_FromFile(stdin, "<stdin>", "r", NULL); sysout = PyFile_FromFile(stdout, "<stdout>", "w", _check_and_flush); syserr = PyFile_FromFile(stderr, "<stderr>", "w", _check_and_flush); if (PyErr_Occurred())

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python/dist/src/Misc NEWS, 1.831.4.165, 1.831.4.166
by loewis＠users.sourceforge.net Jan. 27, 2005

Jan. 27, 2005

Update of /cvsroot/python/python/dist/src/Misc In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv22415/Misc Modified Files: Tag: release23-maint NEWS Log Message: Partially revert #1074011; don't try to fflush stdin. Index: NEWS =================================================================== RCS file: /cvsroot/python/python/dist/src/Misc/NEWS,v retrieving revision 1.831.4.165 retrieving revision 1.831.4.166 diff -u -d -r1.831.4.165 -r1.831.4.166 --- NEWS 25 Jan 2005 12:51:39 -0000 1.831.4.165 +++ NEWS 27 Jan 2005 18:55:01 -0000 1.831.4.166 @@ -4,6 +4,15 @@ (editors: check NEWS.help for information about editing NEWS using ReST.) +What's New in Python 2.3.5? +============================== + +*Release date: XX-XXX-2005* + +Core and builtins +----------------- +- Partially revert the fix for #1074011; don't try to fflush stdin anymore. + What's New in Python 2.3.5rc1? ==============================

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[Python-checkins] python/dist/src/Doc/lib libstdtypes.tex, 1.170.2.3, 1.170.2.4
by rhettinger＠users.sourceforge.net Jan. 26, 2005

Jan. 26, 2005

Update of /cvsroot/python/python/dist/src/Doc/lib In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv11818 Modified Files: Tag: release24-maint libstdtypes.tex Log Message: SF bug #1108303: fix .split() maxsplit doc Docs incorrectly stated that maxsplit=0 would cause unlimited splitting. Index: libstdtypes.tex =================================================================== RCS file: /cvsroot/python/python/dist/src/Doc/lib/libstdtypes.tex,v retrieving revision 1.170.2.3 retrieving revision 1.170.2.4 diff -u -d -r1.170.2.3 -r1.170.2.4 --- libstdtypes.tex 25 Jan 2005 10:28:47 -0000 1.170.2.3 +++ libstdtypes.tex 26 Jan 2005 22:46:26 -0000 1.170.2.4 @@ -757,7 +757,7 @@ Return a list of the words in the string, using \var{sep} as the delimiter string. If \var{maxsplit} is given, at most \var{maxsplit} splits are done. (thus, the list will have at most \code{\var{maxsplit}+1} -elements). If \var{maxsplit} is not specified or is zero, then there +elements). If \var{maxsplit} is not specified, then there is no limit on the number of splits (all possible splits are made). Consecutive delimiters are not grouped together and are deemed to delimit empty strings (for example, \samp{'1,,2'.split(',')}

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python/dist/src/Doc/lib libstdtypes.tex, 1.173, 1.174
by rhettinger＠users.sourceforge.net Jan. 26, 2005

Jan. 26, 2005

Update of /cvsroot/python/python/dist/src/Doc/lib In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv9933 Modified Files: libstdtypes.tex Log Message: SF bug #1108303: fix .split() maxsplit doc Docs incorrectly stated that maxsplit=0 would cause unlimited splitting. Index: libstdtypes.tex =================================================================== RCS file: /cvsroot/python/python/dist/src/Doc/lib/libstdtypes.tex,v retrieving revision 1.173 retrieving revision 1.174 diff -u -d -r1.173 -r1.174 --- libstdtypes.tex 25 Jan 2005 10:21:19 -0000 1.173 +++ libstdtypes.tex 26 Jan 2005 22:40:08 -0000 1.174 @@ -757,7 +757,7 @@ Return a list of the words in the string, using \var{sep} as the delimiter string. If \var{maxsplit} is given, at most \var{maxsplit} splits are done. (thus, the list will have at most \code{\var{maxsplit}+1} -elements). If \var{maxsplit} is not specified or is zero, then there +elements). If \var{maxsplit} is not specified, then there is no limit on the number of splits (all possible splits are made). Consecutive delimiters are not grouped together and are deemed to delimit empty strings (for example, \samp{'1,,2'.split(',')}

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python/dist/src/Lib/test test_peepholer.py, 1.7, 1.8
by rhettinger＠users.sourceforge.net Jan. 26, 2005

Jan. 26, 2005

Update of /cvsroot/python/python/dist/src/Lib/test In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv23965/lib/test Modified Files: test_peepholer.py Log Message: Do not fold a constant if a large sequence will result. Saves space in the presence of code like: (None,)*10000 Index: test_peepholer.py =================================================================== RCS file: /cvsroot/python/python/dist/src/Lib/test/test_peepholer.py,v retrieving revision 1.7 retrieving revision 1.8 diff -u -d -r1.7 -r1.8 --- test_peepholer.py 7 Jan 2005 18:34:56 -0000 1.7 +++ test_peepholer.py 26 Jan 2005 12:50:05 -0000 1.8 @@ -129,6 +129,10 @@ self.assert_('(2)' in asm) self.assert_("('b')" in asm) + # Verify that large sequences do not result from folding + asm = dis_single('a="x"*1000') + self.assert_('(1000)' in asm) + def test_elim_extra_return(self): # RETURN LOAD_CONST None RETURN --> RETURN def f(x):

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python/dist/src/Python compile.c,2.339,2.340
by rhettinger＠users.sourceforge.net Jan. 26, 2005

Jan. 26, 2005

Update of /cvsroot/python/python/dist/src/Python In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv23965/python Modified Files: compile.c Log Message: Do not fold a constant if a large sequence will result. Saves space in the presence of code like: (None,)*10000 Index: compile.c =================================================================== RCS file: /cvsroot/python/python/dist/src/Python/compile.c,v retrieving revision 2.339 retrieving revision 2.340 diff -u -d -r2.339 -r2.340 --- compile.c 7 Jan 2005 18:10:51 -0000 2.339 +++ compile.c 26 Jan 2005 12:50:04 -0000 2.340 @@ -444,12 +444,16 @@ The consts table must still be in list form so that the new constant can be appended. Called with codestr pointing to the first LOAD_CONST. - Abandons the transformation if the folding fails (i.e. 1+'a'). */ + Abandons the transformation if the folding fails (i.e. 1+'a'). + If the new constant is a sequence, only folds when the size + is below a threshold value. That keeps pyc files from + becoming large in the presence of code like: (None,)*1000. +*/ static int fold_binops_on_constants(unsigned char *codestr, PyObject *consts) { PyObject *newconst, *v, *w; - int len_consts, opcode; + int len_consts, opcode, size; /* Pre-conditions */ assert(PyList_CheckExact(consts)); @@ -468,8 +472,8 @@ newconst = PyNumber_Multiply(v, w); break; case BINARY_DIVIDE: - /* XXX care is needed to fold this operation statically: - the result might depend on the run-time presence of the -Qnew flag */ + /* Cannot fold this operation statically since + the result can depend on the run-time presence of the -Qnew flag */ return 0; case BINARY_TRUE_DIVIDE: newconst = PyNumber_TrueDivide(v, w); @@ -513,6 +517,13 @@ PyErr_Clear(); return 0; } + size = PyObject_Size(newconst); + if (size == -1) + PyErr_Clear(); + else if (size > 20) { + Py_DECREF(newconst); + return 0; + } /* Append folded constant into consts table */ len_consts = PyList_GET_SIZE(consts); @@ -733,7 +744,6 @@ LOAD_CONST c1 LOAD_CONST c2 BINOP --> LOAD_CONST binop(c1,c2) */ case BINARY_POWER: case BINARY_MULTIPLY: - case BINARY_DIVIDE: case BINARY_TRUE_DIVIDE: case BINARY_FLOOR_DIVIDE: case BINARY_MODULO:

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python/dist/src LICENSE,1.26.8.5,1.26.8.6
by anthonybaxter＠users.sourceforge.net Jan. 26, 2005

Jan. 26, 2005

Update of /cvsroot/python/python/dist/src In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv23499 Modified Files: Tag: release23-maint LICENSE Log Message: added 2.3.5 Index: LICENSE =================================================================== RCS file: /cvsroot/python/python/dist/src/LICENSE,v retrieving revision 1.26.8.5 retrieving revision 1.26.8.6 diff -u -d -r1.26.8.5 -r1.26.8.6 --- LICENSE 12 May 2004 18:04:42 -0000 1.26.8.5 +++ LICENSE 26 Jan 2005 04:55:57 -0000 1.26.8.6 @@ -47,6 +47,7 @@ 2.3.2 2.3.1 2002-2003 PSF yes 2.3.3 2.3.2 2002-2003 PSF yes 2.3.4 2.3.3 2004 PSF yes + 2.3.5 2.3.4 2004-2005 PSF yes Footnotes:

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[Python-checkins] python/dist/src/Lib/distutils/command wininst.exe, 1.1.16.5, 1.1.16.6
by theller＠users.sourceforge.net Jan. 25, 2005

Jan. 25, 2005

Update of /cvsroot/python/python/dist/src/Lib/distutils/command In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv15379 Modified Files: Tag: release23-maint wininst.exe Log Message: Recompiled after source changes. Index: wininst.exe =================================================================== RCS file: /cvsroot/python/python/dist/src/Lib/distutils/command/Attic/wininst.exe,v retrieving revision 1.1.16.5 retrieving revision 1.1.16.6 diff -u -d -r1.1.16.5 -r1.1.16.6 Binary files /tmp/cvsPFNThW and /tmp/cvsEYF8HK differ

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python/dist/src/PCbuild python20.wse, 1.133.4.9, 1.133.4.10
by theller＠users.sourceforge.net Jan. 25, 2005

Jan. 25, 2005

Update of /cvsroot/python/python/dist/src/PCbuild In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv15087 Modified Files: Tag: release23-maint python20.wse Log Message: Installer changes for 2.3.5c1. Index: python20.wse =================================================================== RCS file: /cvsroot/python/python/dist/src/PCbuild/python20.wse,v retrieving revision 1.133.4.9 retrieving revision 1.133.4.10 diff -u -d -r1.133.4.9 -r1.133.4.10 --- python20.wse 25 May 2004 18:50:10 -0000 1.133.4.9 +++ python20.wse 25 Jan 2005 22:07:51 -0000 1.133.4.10 @@ -1,7 +1,7 @@ Document Type: WSE item: Global Version=9.0 - Title=Python 2.3.4 + Title=Python 2.3.5c1 Flags=00010100 Languages=65 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Japanese Font Name=MS Gothic @@ -20,11 +20,11 @@ Patch Memory=4000 MIF PDF Version=1.0 MIF SMS Version=2.0 - EXE Filename=Python-2.3.4.exe + EXE Filename=Python-2.3.5c1.exe Dialogs Version=8 - Version File=2.3.4 + Version File=2.3.5c1 Version Description=Python Programming Language - Version Copyright=©2001-2004 Python Software Foundation + Version Copyright=©2001-2005 Python Software Foundation Version Company=Python Software Foundation Crystal Format=10111100101100000010001001001001 Step View=&All @@ -81,7 +81,7 @@ end item: Set Variable Variable=PYVER_STRING - Value=2.3.4 + Value=2.3.5c1 end item: Remark end

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