Mailman 3 September 2004 - Python-checkins

python/nondist/sandbox/string alt292.py, 1.2, 1.3 curry292.py, 1.2, 1.3
by rhettinger＠users.sourceforge.net Sept. 7, 2004

Sept. 7, 2004

Update of /cvsroot/python/python/nondist/sandbox/string In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31196 Modified Files: alt292.py curry292.py Log Message: * Adopted Martin's suggestion for trapping end user placeholder name errors. Now depends on a Unicode definitions of alphanumeric rather than locale specific definitions. The resulting code is cleaner and will run the same across all platforms and locale settings. * Reformatted the comments in the doctests. Index: alt292.py =================================================================== RCS file: /cvsroot/python/python/nondist/sandbox/string/alt292.py,v retrieving revision 1.2 retrieving revision 1.3 diff -u -d -r1.2 -r1.3 --- alt292.py 7 Sep 2004 04:26:43 -0000 1.2 +++ alt292.py 7 Sep 2004 04:41:54 -0000 1.3 @@ -8,7 +8,9 @@ 'the 10 and' -Next, it makes sure the return type is a str if all the inputs are a str. Any unicode components will cause a unicode output. This matches the behavior of other re and string ops: +Next, it makes sure the return type is a str if all the inputs are a str. Any +unicode components will cause a unicode output. This matches the behavior of +other re and string ops: >>> dollarsub('the $xxx and', xxx='10') 'the 10 and' @@ -28,7 +30,8 @@ u'the 10 and' -The ValueErrors are now more specific. They include the line number and the mismatched token: +The ValueErrors are now more specific. They include the line number and the +mismatched token: >>> t = """line one ... line two @@ -40,18 +43,30 @@ ValueError: Invalid placeholder on line 3: '@malformed' -Also, the re pattern was changed just a bit to catch an important class of locale specific errors where a user may use a non-ASCII identifier. The previous implementation would match up to the first non-ASCII character and then return a KeyError if the abbreviated is (hopefully) found. Now, it returns a value error highlighting the problem identifier. Note, we still only accept Python identifiers but have improved error detection: +Also, the re pattern was changed just a bit to catch an important class of +language specific errors where a user may use a non-ASCII identifier. The +previous implementation would match up to the first non-ASCII character and +then return a KeyError if the abbreviated is (hopefully) found. Now, it +returns a value error highlighting the problem identifier. Note, we still +only accept Python identifiers but have improved error detection: ->>> import locale ->>> savloc = locale.setlocale(locale.LC_ALL) ->>> _ = locale.setlocale(locale.LC_ALL, 'spanish') >>> t = u'Returning $ma\u00F1ana or later.' >>> dollarsub(t, {}) Traceback (most recent call last): . . . ValueError: Invalid placeholder on line 1: u'ma\xf1ana' ->>> _ = locale.setlocale(locale.LC_ALL, savloc) + +Exercise safe substitution: + +>>> safedollarsub('$$ $name ${rank}', name='Guido', rank='BDFL') +'$ Guido BDFL' +>>> safedollarsub('$$ $name ${rank}') +'$ $name ${rank}' +>>> safedollarsub('$$ $@malformed ${rank}') +Traceback (most recent call last): + . . . +ValueError: Invalid placeholder on line 1: '@malformed' ''' @@ -65,11 +80,11 @@ \$([_a-z][_a-z0-9]*(?!\w))| # $ and a Python identifier \${([_a-z][_a-z0-9]*)}| # $ and a brace delimited identifier \$(\S*) # Catchall for ill-formed $ expressions -""", _re.IGNORECASE | _re.VERBOSE | _re.LOCALE) +""", _re.IGNORECASE | _re.VERBOSE | _re.UNICODE) # Pattern notes: # # The pattern for $identifier includes a negative lookahead assertion -# to make sure that the identifier is not followed by a locale specific +# to make sure that the identifier is not followed by a Unicode # alphanumeric character other than [_a-z0-9]. The idea is to make sure # not to partially match an ill-formed identifiers containing characters # from other alphabets. Without the assertion the Spanish word for Index: curry292.py =================================================================== RCS file: /cvsroot/python/python/nondist/sandbox/string/curry292.py,v retrieving revision 1.2 retrieving revision 1.3 diff -u -d -r1.2 -r1.3 --- curry292.py 7 Sep 2004 04:26:44 -0000 1.2 +++ curry292.py 7 Sep 2004 04:41:54 -0000 1.3 @@ -8,7 +8,9 @@ 'the 10 and' -Next, it makes sure the return type is a str if all the inputs are a str. Any unicode components will cause a unicode output. This matches the behavior of other re and string ops: +Next, it makes sure the return type is a str if all the inputs are a str. Any +unicode components will cause a unicode output. This matches the behavior of +other re and string ops: >>> Template('the $xxx and')(xxx='10') 'the 10 and' @@ -28,7 +30,8 @@ u'the 10 and' -The ValueErrors are now more specific. They include the line number and the mismatched token: +The ValueErrors are now more specific. They include the line number and the +mismatched token: >>> t = """line one ... line two @@ -40,18 +43,19 @@ ValueError: Invalid placeholder on line 3: '@malformed' -Also, the re pattern was changed just a bit to catch an important class of locale specific errors where a user may use a non-ASCII identifier. The previous implementation would match up to the first non-ASCII character and then return a KeyError if the abbreviated is (hopefully) found. Now, it returns a value error highlighting the problem identifier. Note, we still only accept Python identifiers but have improved error detection: +Also, the re pattern was changed just a bit to catch an important class of +language specific errors where a user may use a non-ASCII identifier. The +previous implementation would match up to the first non-ASCII character and +then return a KeyError if the abbreviated is (hopefully) found. Now, it +returns a value error highlighting the problem identifier. Note, we still +only accept Python identifiers but have improved error detection: ->>> import locale ->>> savloc = locale.setlocale(locale.LC_ALL) ->>> _ = locale.setlocale(locale.LC_ALL, 'spanish') >>> t = u'Returning $ma\u00F1ana or later.' >>> Template(t)({}) Traceback (most recent call last): . . . ValueError: Invalid placeholder on line 1: u'ma\xf1ana' ->>> _ = locale.setlocale(locale.LC_ALL, savloc) Exercise safe substitution: @@ -80,11 +84,11 @@ \$([_a-z][_a-z0-9]*(?!\w))| # $ and a Python identifier \${([_a-z][_a-z0-9]*)}| # $ and a brace delimited identifier \$(\S*) # Catchall for ill-formed $ expressions - """, _re.IGNORECASE | _re.VERBOSE | _re.LOCALE) + """, _re.IGNORECASE | _re.VERBOSE | _re.UNICODE) # Pattern notes: # # The pattern for $identifier includes a negative lookahead assertion - # to make sure that the identifier is not followed by a locale specific + # to make sure that the identifier is not followed by a Unicode # alphanumeric character other than [_a-z0-9]. The idea is to make sure # not to partially match an ill-formed identifiers containing characters # from other alphabets. Without the assertion the Spanish word for

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python/nondist/sandbox/string alt292.py, 1.1, 1.2 curry292.py, 1.1, 1.2
by rhettinger＠users.sourceforge.net Sept. 7, 2004

Sept. 7, 2004

Update of /cvsroot/python/python/nondist/sandbox/string In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv29241 Modified Files: alt292.py curry292.py Log Message: Improve line numbering logic to handle \r, \n, and \r\n. Index: alt292.py =================================================================== RCS file: /cvsroot/python/python/nondist/sandbox/string/alt292.py,v retrieving revision 1.1 retrieving revision 1.2 diff -u -d -r1.1 -r1.2 --- alt292.py 28 Aug 2004 19:12:45 -0000 1.1 +++ alt292.py 7 Sep 2004 04:26:43 -0000 1.2 @@ -96,7 +96,7 @@ return '%s' % mapping[named or braced] elif escaped: return '$' - lineno = template.count('\n', 0, mo.start(4)) + 1 + lineno = len(template[:mo.start(4)].splitlines()) raise ValueError('Invalid placeholder on line %d: %r' % (lineno, catchall)) return _pattern.sub(convert, template) @@ -124,7 +124,7 @@ return '${' + braced + '}' elif escaped: return '$' - lineno = template.count('\n', 0, mo.start(4)) + 1 + lineno = len(template[:mo.start(4)].splitlines()) raise ValueError('Invalid placeholder on line %d: %r' % (lineno, catchall)) return _pattern.sub(convert, template) Index: curry292.py =================================================================== RCS file: /cvsroot/python/python/nondist/sandbox/string/curry292.py,v retrieving revision 1.1 retrieving revision 1.2 diff -u -d -r1.1 -r1.2 --- curry292.py 29 Aug 2004 21:28:41 -0000 1.1 +++ curry292.py 7 Sep 2004 04:26:44 -0000 1.2 @@ -113,7 +113,7 @@ return '%s' % mapping[named or braced] elif escaped: return '$' - lineno = template.count('\n', 0, mo.start(4)) + 1 + lineno = len(template[:mo.start(4)].splitlines()) raise ValueError('Invalid placeholder on line %d: %r' % (lineno, catchall)) return self.pattern.sub(convert, template) @@ -151,7 +151,7 @@ return '${' + braced + '}' elif escaped: return '$' - lineno = template.count('\n', 0, mo.start(4)) + 1 + lineno = len(template[:mo.start(4)].splitlines()) raise ValueError('Invalid placeholder on line %d: %r' % (lineno, catchall)) return self.pattern.sub(convert, template)

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[Python-checkins] python/nondist/sandbox/decimal/telco telco.py, 1.2, 1.3
by facundobatista＠users.sourceforge.net Sept. 7, 2004

Sept. 7, 2004

Update of /cvsroot/python/python/nondist/sandbox/decimal/telco In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv17632 Modified Files: telco.py Log Message: Modified test file name and added instructions if it's not in place Index: telco.py =================================================================== RCS file: /cvsroot/python/python/nondist/sandbox/decimal/telco/telco.py,v retrieving revision 1.2 retrieving revision 1.3 diff -u -d -r1.2 -r1.3 --- telco.py 29 Aug 2004 01:03:29 -0000 1.2 +++ telco.py 7 Sep 2004 03:07:41 -0000 1.3 @@ -1,4 +1,6 @@ -""" Telco Benchmark for measuring the performance of decimal calculations +#-*- coding: UTF-8 -*- + +""" Telco Benchmark for measuring the performance of decimal calculations http://www2.hursley.ibm.com/decimal/telco.html http://www2.hursley.ibm.com/decimal/telcoSpec.html @@ -17,7 +19,7 @@ from struct import unpack from time import clock as time from decimal import * -import sys +import sys, os # To run the full test with 1,000,000 entries: python telco.py full test = 'full' not in ' '.join(sys.argv[1:]).lower() @@ -28,7 +30,10 @@ print " Time Rate | Price Btax Dtax | Output" print "------------+----------------------+--------" else: - filename = "EXPON180.1E6" + filename = "expon180.1e6b" + if not os.access(filename, os.F_OK): + print "You must download and unzip the test file from: http://www2.hursley.ibm.com/decimal/expon180-1e6b.zip" + sys.exit(-1) expected = map(Decimal, "1004737.58 57628.30 25042.17".split()) getcontext().rounding = ROUND_DOWN

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python/dist/src/Lib/test test__locale.py,1.6,1.7
by bcannon＠users.sourceforge.net Sept. 6, 2004

Sept. 6, 2004

Update of /cvsroot/python/python/dist/src/Lib/test In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv15172/Lib/test Modified Files: test__locale.py Log Message: Ported test__locale to unittest. Index: test__locale.py =================================================================== RCS file: /cvsroot/python/python/dist/src/Lib/test/test__locale.py,v retrieving revision 1.6 retrieving revision 1.7 diff -u -d -r1.6 -r1.7 --- test__locale.py 20 Aug 2004 03:47:14 -0000 1.6 +++ test__locale.py 6 Sep 2004 23:30:26 -0000 1.7 @@ -1,6 +1,8 @@ -from test.test_support import verbose, TestSkipped -from _locale import setlocale, LC_NUMERIC, RADIXCHAR, THOUSEP, nl_langinfo -from _locale import localeconv, Error +from test.test_support import verbose, TestSkipped, run_unittest +from _locale import (setlocale, LC_NUMERIC, RADIXCHAR, THOUSEP, nl_langinfo, + localeconv, Error) +from locale import getlocale +import unittest candidate_locales = ['es_UY', 'fr_FR', 'fi_FI', 'es_CO', 'pt_PT', 'it_IT', 'et_EE', 'es_PY', 'no_NO', 'nl_NL', 'lv_LV', 'el_GR', 'be_BY', 'fr_BE', @@ -13,26 +15,32 @@ 'eu_ES', 'vi_VN', 'af_ZA', 'nb_NO', 'en_DK', 'tg_TJ', 'es_ES.ISO8859-1', 'fr_FR.ISO8859-15', 'ru_RU.KOI8-R', 'ko_KR.eucKR'] -oldlocale = setlocale(LC_NUMERIC) -try: - saw_locale = 0 - for loc in candidate_locales: - try: - setlocale(LC_NUMERIC, loc) - except Error: - continue - if verbose: - print "locale %r" % loc - saw_locale = 1 - nl_radixchar = nl_langinfo(RADIXCHAR) - li_radixchar = localeconv()['decimal_point'] - if nl_radixchar != li_radixchar: - print "%r != %r" % (nl_radixchar, li_radixchar) - nl_radixchar = nl_langinfo(THOUSEP) - li_radixchar = localeconv()['thousands_sep'] - if nl_radixchar != li_radixchar: - print "%r != %r" % (nl_radixchar, li_radixchar) - if not saw_locale: - raise ImportError, "None of the listed locales found" -finally: - setlocale(LC_NUMERIC, oldlocale) +class _LocaleTests(unittest.TestCase): + + def setUp(self): + self.oldlocale = setlocale(LC_NUMERIC) + + def tearDown(self): + setlocale(LC_NUMERIC, self.oldlocale) + + def test_lc_numeric(self): + for loc in candidate_locales: + try: + setlocale(LC_NUMERIC, loc) + except Error: + continue + for li, lc in ((RADIXCHAR, "decimal_point"), + (THOUSEP, "thousands_sep")): + nl_radixchar = nl_langinfo(li) + li_radixchar = localeconv()[lc] + self.assertEquals(nl_radixchar, li_radixchar, + "%r != %r (%s); " + "supposed to be %s, set to %s" % + (nl_radixchar, li_radixchar, lc, + loc, getlocale(LC_NUMERIC)[0])) + +def test_main(): + run_unittest(_LocaleTests) + +if __name__ == '__main__': + test_main()

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python/dist/src/Misc NEWS,1.1127,1.1128
by bcannon＠users.sourceforge.net Sept. 6, 2004

Sept. 6, 2004

Update of /cvsroot/python/python/dist/src/Misc In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv15172/Misc Modified Files: NEWS Log Message: Ported test__locale to unittest. Index: NEWS =================================================================== RCS file: /cvsroot/python/python/dist/src/Misc/NEWS,v retrieving revision 1.1127 retrieving revision 1.1128 diff -u -d -r1.1127 -r1.1128 --- NEWS 2 Sep 2004 16:37:15 -0000 1.1127 +++ NEWS 6 Sep 2004 23:30:27 -0000 1.1128 @@ -4,6 +4,67 @@ (editors: check NEWS.help for information about editing NEWS using ReST.) +What's New in Python 2.4 beta 1? +================================ + +*Release date: XXXX-XX-XX* + +Core and builtins +----------------- + +... + +Extension modules +----------------- + +... + +Library +------- + +... + +Build +----- + +... + +C API +----- + +... + +Documentation +------------- + +... + +Tests +----- + +- test__locale ported to unittest + +Windows +------- + +... + +Mac +--- + +... + +New platforms +------------- + +... + +Tools/Demos +----------- + +... + + What's New in Python 2.4 alpha 3? =================================

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python/dist/src/Modules binascii.c,2.43,2.44
by rhettinger＠users.sourceforge.net Sept. 6, 2004

Sept. 6, 2004

Update of /cvsroot/python/python/dist/src/Modules In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv10071 Modified Files: binascii.c Log Message: Remove redunandant assertions from last checkin. Index: binascii.c =================================================================== RCS file: /cvsroot/python/python/dist/src/Modules/binascii.c,v retrieving revision 2.43 retrieving revision 2.44 diff -u -d -r2.43 -r2.44 --- binascii.c 6 Sep 2004 22:57:26 -0000 2.43 +++ binascii.c 6 Sep 2004 23:02:37 -0000 2.44 @@ -530,15 +530,6 @@ Py_DECREF(rv); return NULL; } - - - assert(PyString_Check(rv)); - assert((bin_data - (unsigned char *)PyString_AsString(rv)) >= 0); - assert(!PyString_CHECK_INTERNED(rv)); - - assert(rv->ob_refcnt == 1); - - _PyString_Resize( &rv, (bin_data - (unsigned char *)PyString_AsString(rv))); if (rv) {

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python/dist/src/Lib/test test_binascii.py, 1.18, 1.19
by rhettinger＠users.sourceforge.net Sept. 6, 2004

Sept. 6, 2004

Update of /cvsroot/python/python/dist/src/Lib/test In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv9212 Modified Files: test_binascii.py Log Message: SF #1022953: binascii.a2b_hqx("") raises SystemError Several functions adopted the strategy of altering a full lengthed string copy and resizing afterwards. That would fail if the initial string was short enough (0 or 1) to be interned. Interning precluded the subsequent resizing operation. The solution was to make sure the initial string was at least two characters long. Added tests to verify that all binascii functions do not crater when given an empty string argument. Index: test_binascii.py =================================================================== RCS file: /cvsroot/python/python/dist/src/Lib/test/test_binascii.py,v retrieving revision 1.18 retrieving revision 1.19 diff -u -d -r1.18 -r1.19 --- test_binascii.py 8 Jul 2004 04:22:19 -0000 1.18 +++ test_binascii.py 6 Sep 2004 22:58:37 -0000 1.19 @@ -148,6 +148,16 @@ "0"*75+"=\r\n=FF\r\n=FF\r\n=FF" ) + def test_empty_string(self): + # A test for SF bug #1022953. Make sure SystemError is not raised. + for n in ['b2a_qp', 'a2b_hex', 'b2a_base64', 'a2b_uu', 'a2b_qp', + 'b2a_hex', 'unhexlify', 'hexlify', 'crc32', 'b2a_hqx', + 'a2b_hqx', 'a2b_base64', 'rlecode_hqx', 'b2a_uu', + 'rledecode_hqx']: + f = getattr(binascii, n) + f('') + binascii.crc_hqx('', 0) + def test_main(): test_support.run_unittest(BinASCIITest)

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python/dist/src/Modules binascii.c,2.42,2.43
by rhettinger＠users.sourceforge.net Sept. 6, 2004

Sept. 6, 2004

Update of /cvsroot/python/python/dist/src/Modules In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv8167 Modified Files: binascii.c Log Message: SF #1022953: binascii.a2b_hqx("") raises SystemError Several functions adopted the strategy of altering a full lengthed string copy and resizing afterwards. That would fail if the initial string was short enough (0 or 1) to be interned. Interning precluded the subsequent resizing operation. The solution was to make sure the initial string was at least two characters long. Added tests to verify that all binascii functions do not crater when given an empty string argument. Index: binascii.c =================================================================== RCS file: /cvsroot/python/python/dist/src/Modules/binascii.c,v retrieving revision 2.42 retrieving revision 2.43 diff -u -d -r2.42 -r2.43 --- binascii.c 27 Jul 2004 15:03:53 -0000 2.42 +++ binascii.c 6 Sep 2004 22:57:26 -0000 2.43 @@ -276,7 +276,7 @@ } /* We're lazy and allocate to much (fixed up later) */ - if ( (rv=PyString_FromStringAndSize(NULL, bin_len*2)) == NULL ) + if ( (rv=PyString_FromStringAndSize(NULL, bin_len*2+2)) == NULL ) return NULL; ascii_data = (unsigned char *)PyString_AsString(rv); @@ -491,8 +491,10 @@ if ( !PyArg_ParseTuple(args, "t#:a2b_hqx", &ascii_data, &len) ) return NULL; - /* Allocate a string that is too big (fixed later) */ - if ( (rv=PyString_FromStringAndSize(NULL, len)) == NULL ) + /* Allocate a string that is too big (fixed later) + Add two to the initial length to prevent interning which + would preclude subsequent resizing. */ + if ( (rv=PyString_FromStringAndSize(NULL, len+2)) == NULL ) return NULL; bin_data = (unsigned char *)PyString_AsString(rv); @@ -528,6 +530,15 @@ Py_DECREF(rv); return NULL; } + + + assert(PyString_Check(rv)); + assert((bin_data - (unsigned char *)PyString_AsString(rv)) >= 0); + assert(!PyString_CHECK_INTERNED(rv)); + + assert(rv->ob_refcnt == 1); + + _PyString_Resize( &rv, (bin_data - (unsigned char *)PyString_AsString(rv))); if (rv) { @@ -553,7 +564,7 @@ return NULL; /* Worst case: output is twice as big as input (fixed later) */ - if ( (rv=PyString_FromStringAndSize(NULL, len*2)) == NULL ) + if ( (rv=PyString_FromStringAndSize(NULL, len*2+2)) == NULL ) return NULL; out_data = (unsigned char *)PyString_AsString(rv); @@ -602,7 +613,7 @@ return NULL; /* Allocate a buffer that is at least large enough */ - if ( (rv=PyString_FromStringAndSize(NULL, len*2)) == NULL ) + if ( (rv=PyString_FromStringAndSize(NULL, len*2+2)) == NULL ) return NULL; ascii_data = (unsigned char *)PyString_AsString(rv);

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python/dist/src/Doc/lib libsignal.tex, 1.25, 1.25.12.1
by rhettinger＠users.sourceforge.net Sept. 6, 2004

Sept. 6, 2004

Update of /cvsroot/python/python/dist/src/Doc/lib In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv26496 Modified Files: Tag: release23-maint libsignal.tex Log Message: SF bug #1020540: a wrong link from "frame object" in lib index. Backport. Index: libsignal.tex =================================================================== RCS file: /cvsroot/python/python/dist/src/Doc/lib/libsignal.tex,v retrieving revision 1.25 retrieving revision 1.25.12.1 diff -u -d -r1.25 -r1.25.12.1 --- libsignal.tex 13 Mar 2003 13:56:49 -0000 1.25 +++ libsignal.tex 6 Sep 2004 16:03:37 -0000 1.25.12.1 @@ -139,9 +139,10 @@ \exception{ValueError} exception to be raised. The \var{handler} is called with two arguments: the signal number - and the current stack frame (\code{None} or a frame object; see the - reference manual for a description of frame objects). -\obindex{frame} + and the current stack frame (\code{None} or a frame object; + for a description of frame objects, see the reference manual section + on the standard type hierarchy or see the attribute descriptions in + the \refmodule{inspect} module). \end{funcdesc} \subsection{Example}

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python/dist/src/Doc/lib libstdtypes.tex, 1.129.8.10, 1.129.8.11
by rhettinger＠users.sourceforge.net Sept. 6, 2004

Sept. 6, 2004

Update of /cvsroot/python/python/dist/src/Doc/lib In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv25015 Modified Files: Tag: release23-maint libstdtypes.tex Log Message: SF bug #901654: split method documentation can be improved Backport to Py2.3. Index: libstdtypes.tex =================================================================== RCS file: /cvsroot/python/python/dist/src/Doc/lib/libstdtypes.tex,v retrieving revision 1.129.8.10 retrieving revision 1.129.8.11 diff -u -d -r1.129.8.10 -r1.129.8.11 --- libstdtypes.tex 3 Jun 2004 09:48:25 -0000 1.129.8.10 +++ libstdtypes.tex 6 Sep 2004 15:54:43 -0000 1.129.8.11 @@ -719,8 +719,22 @@ \begin{methoddesc}[string]{split}{\optional{sep \optional{,maxsplit}}} 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. If \var{sep} is not specified or \code{None}, any -whitespace string is a separator. +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 +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(',')} +returns \samp{['1', '', '2']}). The \var{sep} argument may consist of +multiple characters (for example, \samp{'1, 2, 3'.split(', ')} returns +\samp{['1', '2', '3']}). Splitting an empty string with a specified +separator returns an empty list. + +If \var{sep} is not specified or is \code{None}, a different splitting +algorithm is applied. Words are separated by arbitrary length strings of +whitespace characters (spaces, tabs, newlines, returns, and formfeeds). +Consecutive whitespace delimiters are treated as a single delimiter +(\samp{'1 2 3'.split()} returns \samp{['1', '2', '3']}). Splitting an +empty string returns \samp{['']}. \end{methoddesc} \begin{methoddesc}[string]{splitlines}{\optional{keepends}}

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