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Merged revisions 65012,65035,65037-65040,65048,65057,65077,65091-65095,65097-65099,65127-65128,65131,65133-65136,65139,65149-65151,65155,65158-65159,65176-65178,65183-65184,65187-65190,65192,65194 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk ........ r65012 | jesse.noller | 2008-07-16 15:24:06 +0200 (Wed, 16 Jul 2008) | 2 lines Apply patch for issue 3090: ARCHFLAGS parsing incorrect ........ r65035 | georg.brandl | 2008-07-16 23:19:28 +0200 (Wed, 16 Jul 2008) | 2 lines #3045: fix pydoc behavior for TEMP path with spaces. ........ r65037 | georg.brandl | 2008-07-16 23:31:41 +0200 (Wed, 16 Jul 2008) | 2 lines #1608818: errno can get set by every call to readdir(). ........ r65038 | georg.brandl | 2008-07-17 00:04:20 +0200 (Thu, 17 Jul 2008) | 2 lines #3305: self->stream can be NULL. ........ r65039 | georg.brandl | 2008-07-17 00:09:17 +0200 (Thu, 17 Jul 2008) | 2 lines #3345: fix docstring. ........ r65040 | georg.brandl | 2008-07-17 00:33:18 +0200 (Thu, 17 Jul 2008) | 2 lines #3312: fix two sqlite3 crashes. ........ r65048 | georg.brandl | 2008-07-17 01:35:54 +0200 (Thu, 17 Jul 2008) | 2 lines #3388: add a paragraph about using "with" for file objects. ........ r65057 | gregory.p.smith | 2008-07-17 05:13:05 +0200 (Thu, 17 Jul 2008) | 2 lines news note for r63052 ........ r65077 | jesse.noller | 2008-07-17 23:01:05 +0200 (Thu, 17 Jul 2008) | 3 lines Fix issue 3395, update _debugInfo to be _debug_info ........ r65091 | ronald.oussoren | 2008-07-18 07:48:03 +0200 (Fri, 18 Jul 2008) | 2 lines Last bit of a fix for issue3381 (addon for my patch in r65061) ........ r65092 | vinay.sajip | 2008-07-18 10:59:06 +0200 (Fri, 18 Jul 2008) | 1 line Issue #3389: Allow resolving dotted names for handlers in logging configuration files. Thanks to Philip Jenvey for the patch. ........ r65093 | vinay.sajip | 2008-07-18 11:00:00 +0200 (Fri, 18 Jul 2008) | 1 line Issue #3389: Allow resolving dotted names for handlers in logging configuration files. Thanks to Philip Jenvey for the patch. ........ r65094 | vinay.sajip | 2008-07-18 11:00:35 +0200 (Fri, 18 Jul 2008) | 1 line Issue #3389: Allow resolving dotted names for handlers in logging configuration files. Thanks to Philip Jenvey for the patch. ........ r65095 | vinay.sajip | 2008-07-18 11:01:10 +0200 (Fri, 18 Jul 2008) | 1 line Issue #3389: Allow resolving dotted names for handlers in logging configuration files. Thanks to Philip Jenvey for the patch. ........ r65097 | georg.brandl | 2008-07-18 12:20:59 +0200 (Fri, 18 Jul 2008) | 2 lines Remove duplicate entry in __all__. ........ r65098 | georg.brandl | 2008-07-18 12:29:30 +0200 (Fri, 18 Jul 2008) | 2 lines Correct attribute name. ........ r65099 | georg.brandl | 2008-07-18 13:15:06 +0200 (Fri, 18 Jul 2008) | 3 lines Document the different meaning of precision for {:f} and {:g}. Also document how inf and nan are formatted. #3404. ........ r65127 | raymond.hettinger | 2008-07-19 02:42:03 +0200 (Sat, 19 Jul 2008) | 1 line Improve accuracy of gamma test function ........ r65128 | raymond.hettinger | 2008-07-19 02:43:00 +0200 (Sat, 19 Jul 2008) | 1 line Add recipe to the itertools docs. ........ r65131 | georg.brandl | 2008-07-19 12:08:55 +0200 (Sat, 19 Jul 2008) | 2 lines #3378: in case of no memory, don't leak even more memory. :) ........ r65133 | georg.brandl | 2008-07-19 14:39:10 +0200 (Sat, 19 Jul 2008) | 3 lines #3302: fix segfaults when passing None for arguments that can't be NULL for the C functions. ........ r65134 | georg.brandl | 2008-07-19 14:46:12 +0200 (Sat, 19 Jul 2008) | 2 lines #3303: fix crash with invalid Py_DECREF in strcoll(). ........ r65135 | georg.brandl | 2008-07-19 15:00:22 +0200 (Sat, 19 Jul 2008) | 3 lines #3319: don't raise ZeroDivisionError if number of rounds is so low that benchtime is zero. ........ r65136 | georg.brandl | 2008-07-19 15:09:42 +0200 (Sat, 19 Jul 2008) | 3 lines #3323: mention that if inheriting from a class without __slots__, the subclass will have a __dict__ available too. ........ r65139 | georg.brandl | 2008-07-19 15:48:44 +0200 (Sat, 19 Jul 2008) | 2 lines Add ordering info for findall and finditer. ........ r65149 | raymond.hettinger | 2008-07-20 01:21:57 +0200 (Sun, 20 Jul 2008) | 1 line Fix compress() recipe in docs to use itertools. ........ r65150 | raymond.hettinger | 2008-07-20 01:58:47 +0200 (Sun, 20 Jul 2008) | 1 line Clean-up itertools docs and recipes. ........ r65151 | gregory.p.smith | 2008-07-20 02:22:08 +0200 (Sun, 20 Jul 2008) | 9 lines fix issue3120 - don't truncate handles on 64-bit Windows. This is still messy, realistically PC/_subprocess.c should never cast pointers to python numbers and back at all. I don't have a 64-bit windows build environment because microsoft apparently thinks that should cost money. Time to watch the buildbots. It builds and passes tests on 32-bit windows. ........ r65155 | georg.brandl | 2008-07-20 13:50:29 +0200 (Sun, 20 Jul 2008) | 2 lines #926501: add info where to put the docstring. ........ r65158 | neal.norwitz | 2008-07-20 21:35:23 +0200 (Sun, 20 Jul 2008) | 1 line Fix a couple of names in error messages that were wrong ........ r65159 | neal.norwitz | 2008-07-20 22:39:36 +0200 (Sun, 20 Jul 2008) | 1 line Fix misspeeld method name (negative) ........ r65176 | amaury.forgeotdarc | 2008-07-21 23:36:24 +0200 (Mon, 21 Jul 2008) | 4 lines Increment version number in NEWS file, and move items that were added after 2.6b2. (I thought there was a script to automate this kind of updates) ........ r65177 | amaury.forgeotdarc | 2008-07-22 00:00:38 +0200 (Tue, 22 Jul 2008) | 5 lines Issue2378: pdb would delete free variables when stepping into a class statement. The problem was introduced by r53954, the correction is to restore the symmetry between PyFrame_FastToLocals and PyFrame_LocalsToFast ........ r65178 | benjamin.peterson | 2008-07-22 00:05:34 +0200 (Tue, 22 Jul 2008) | 1 line don't use assert statement ........ r65183 | ronald.oussoren | 2008-07-22 09:06:00 +0200 (Tue, 22 Jul 2008) | 2 lines Fix buglet in fix for issue3381 ........ r65184 | ronald.oussoren | 2008-07-22 09:06:33 +0200 (Tue, 22 Jul 2008) | 2 lines Fix build issue on OSX 10.4, somehow this wasn't committed before. ........ r65187 | raymond.hettinger | 2008-07-22 20:54:02 +0200 (Tue, 22 Jul 2008) | 1 line Remove out-of-date section on Exact/Inexact. ........ r65188 | raymond.hettinger | 2008-07-22 21:00:47 +0200 (Tue, 22 Jul 2008) | 1 line Tuples now have both count() and index(). ........ r65189 | raymond.hettinger | 2008-07-22 21:03:05 +0200 (Tue, 22 Jul 2008) | 1 line Fix credits for math.sum() ........ r65190 | raymond.hettinger | 2008-07-22 21:18:50 +0200 (Tue, 22 Jul 2008) | 1 line One more attribution. ........ r65192 | benjamin.peterson | 2008-07-23 01:44:37 +0200 (Wed, 23 Jul 2008) | 1 line remove unneeded import ........ r65194 | benjamin.peterson | 2008-07-23 15:25:06 +0200 (Wed, 23 Jul 2008) | 1 line use isinstance ........
This commit is contained in:
Georg Brandl
parent
4f6f34fb0b
commit
3dbca81c9b
35 changed files with 305 additions and 210 deletions
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@ -1204,52 +1204,32 @@ Samuele
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[22]
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[25, 26, 27, 28]
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>>> def take(n, seq):
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... return list(islice(seq, n))
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>>> def take(n, iterable):
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... "Return first n items of the iterable as a list"
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... return list(islice(iterable, n))
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>>> def enumerate(iterable):
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... return zip(count(), iterable)
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>>> def enumerate(iterable, start=0):
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... return zip(count(start), iterable)
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>>> def tabulate(function):
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>>> def tabulate(function, start=0):
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... "Return function(0), function(1), ..."
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... return map(function, count())
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>>> def iteritems(mapping):
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... return zip(mapping.keys(), mapping.values())
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... return map(function, count(start))
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>>> def nth(iterable, n):
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... "Returns the nth item"
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... "Returns the nth item or empty list"
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... return list(islice(iterable, n, n+1))
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>>> def all(seq, pred=None):
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... "Returns True if pred(x) is true for every element in the iterable"
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... for elem in filterfalse(pred, seq):
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... return False
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... return True
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>>> def quantify(iterable, pred=bool):
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... "Count how many times the predicate is true"
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... return sum(map(pred, iterable))
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>>> def any(seq, pred=None):
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... "Returns True if pred(x) is true for at least one element in the iterable"
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... for elem in filter(pred, seq):
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... return True
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... return False
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>>> def no(seq, pred=None):
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... "Returns True if pred(x) is false for every element in the iterable"
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... for elem in filter(pred, seq):
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... return False
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... return True
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>>> def quantify(seq, pred=None):
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... "Count how many times the predicate is true in the sequence"
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... return sum(map(pred, seq))
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>>> def padnone(seq):
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>>> def padnone(iterable):
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... "Returns the sequence elements and then returns None indefinitely"
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... return chain(seq, repeat(None))
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... return chain(iterable, repeat(None))
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>>> def ncycles(seq, n):
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... "Returns the sequence elements n times"
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... return chain(*repeat(seq, n))
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>>> def ncycles(iterable, n):
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... "Returns the seqeuence elements n times"
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... return chain(*repeat(iterable, n))
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>>> def dotproduct(vec1, vec2):
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... return sum(map(operator.mul, vec1, vec2))
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@ -1302,9 +1282,24 @@ Samuele
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>>> def compress(data, selectors):
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... "compress('abcdef', [1,0,1,0,1,1]) --> a c e f"
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... for d, s in zip(data, selectors):
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... if s:
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... yield d
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... decorated = zip(data, selectors)
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... filtered = filter(operator.itemgetter(1), decorated)
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... return map(operator.itemgetter(0), filtered)
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>>> def combinations_with_replacement(iterable, r):
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... "combinations_with_replacement('ABC', 3) --> AA AB AC BB BC CC"
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... pool = tuple(iterable)
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... n = len(pool)
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... indices = [0] * r
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... yield tuple(pool[i] for i in indices)
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... while 1:
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... for i in reversed(range(r)):
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... if indices[i] != n - 1:
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... break
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... else:
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... return
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... indices[i:] = [indices[i] + 1] * (r - i)
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... yield tuple(pool[i] for i in indices)
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This is not part of the examples but it tests to make sure the definitions
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perform as purported.
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@ -1321,24 +1316,6 @@ perform as purported.
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>>> nth('abcde', 3)
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['d']
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>>> all([2, 4, 6, 8], lambda x: x%2==0)
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True
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>>> all([2, 3, 6, 8], lambda x: x%2==0)
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False
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>>> any([2, 4, 6, 8], lambda x: x%2==0)
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True
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>>> any([1, 3, 5, 9], lambda x: x%2==0,)
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False
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>>> no([1, 3, 5, 9], lambda x: x%2==0)
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True
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>>> no([1, 2, 5, 9], lambda x: x%2==0)
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False
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>>> quantify(range(99), lambda x: x%2==0)
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50
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@ -1383,6 +1360,9 @@ False
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>>> list(compress('abcdef', [1,0,1,0,1,1]))
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['a', 'c', 'e', 'f']
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>>> list(combinations_with_replacement('abc', 2))
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[('a', 'a'), ('a', 'b'), ('a', 'c'), ('b', 'b'), ('b', 'c'), ('c', 'c')]
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"""
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__test__ = {'libreftest' : libreftest}
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