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92 Commits

Author SHA1 Message Date
Raymond Hettinger fa7dadd339 Fix exception handling in itertools.izip_longest(). 2009-11-01 20:45:16 +00:00
Benjamin Peterson 5c8da86f3a convert usage of fail* to assert* 2009-06-30 22:57:08 +00:00
Raymond Hettinger aa681c7b99 Fix keyword arguments for itertools.count(). 
Step arg without a start arg was ignored.
 2009-02-21 07:17:22 +00:00
Raymond Hettinger f9bce83e71 Add some cross-references to the docs. Simplify the python code equivalent for izip(). Supply an optional argument for the nth() recipe. 2009-02-19 05:34:35 +00:00
Raymond Hettinger 182edaefb5 Add keyword arg support to itertools.repeat(). 2009-02-19 02:38:25 +00:00
Raymond Hettinger 2e2909f584 Add keyword arg support to itertools.compress(). 2009-02-19 02:15:14 +00:00
Raymond Hettinger b21d8109af Add GC support to count() objects. Backport candidate. 2009-02-16 20:39:12 +00:00
Raymond Hettinger a4038038c6 Add keyword argument support to itertools.count(). 2009-02-14 00:25:51 +00:00
Raymond Hettinger dbe3bfbb30 One more test. 2009-02-12 12:43:01 +00:00
Raymond Hettinger aa04461260 Add an extra testcase. 2009-02-12 12:04:26 +00:00
Raymond Hettinger 31c769ca89 Issue 5032: added a step argument to itertools.count() and allowed non-integer arguments. 2009-02-12 05:39:46 +00:00
Raymond Hettinger d507afdc81 Minor doc fixups. 2009-02-04 10:52:32 +00:00
Raymond Hettinger 560f9a8a90 Add more tests for the powerset() recipe. 2009-01-27 13:26:35 +00:00
Raymond Hettinger 2f6c2e03a8 More exhaustive combinatoric checks. 2009-01-27 10:36:14 +00:00
Raymond Hettinger f93f3032c6 Stronger tests for combinatoric relationships. 2009-01-27 09:52:35 +00:00
Raymond Hettinger 2976aaa396 Add tests to verify combinatoric relationships. 2009-01-27 09:33:06 +00:00
Raymond Hettinger d081abc8be Promote combinations_with_replacement() from a recipe to a regular itertool. 2009-01-27 02:58:49 +00:00
Raymond Hettinger 68d919e4d6 Improved itertools recipe for generating powerset(). 2009-01-25 21:31:47 +00:00
Raymond Hettinger 2bcb8e9b0d Promote compress() from a recipe to being a regular itertool. 2009-01-25 21:04:14 +00:00
Raymond Hettinger 5b913e31a1 Forward port r68394 for issue 4816. 2009-01-08 06:39:04 +00:00
Raymond Hettinger 44e1581df3 Issue #4615. Document how to use itertools for de-duping. 2009-01-02 21:26:45 +00:00
Raymond Hettinger f080e6d7e0 Alter recipe to show how to call izip_longest() with 
both a keyword argument and star arguments.
 2008-07-31 01:19:50 +00:00
Raymond Hettinger efdf706a9f Neaten-up the itertools recipes. 2008-07-30 07:27:30 +00:00
Raymond Hettinger f1f46f0350 Clean-up itertools docs and recipes. 2008-07-19 23:58:47 +00:00
Raymond Hettinger 39e0eb766f Fix compress() recipe in docs to use itertools. 2008-07-19 23:21:57 +00:00
Raymond Hettinger 3369167089 Add recipe to the itertools docs. 2008-07-19 00:43:00 +00:00
Raymond Hettinger e70bb8d6f2 Simplify demo code. 2008-03-23 00:55:46 +00:00
Raymond Hettinger e8b4b60555 Add recipe to docs. 2008-03-11 00:19:07 +00:00
Raymond Hettinger 38fb9bee6c Tweak recipes and tests 2008-03-07 01:33:20 +00:00
Raymond Hettinger a1ca94a102 Issue 2246: itertools grouper object did not participate in GC (should be backported). 2008-03-06 22:51:36 +00:00
Raymond Hettinger ad47fa141c More tests. 2008-03-06 20:52:01 +00:00
Raymond Hettinger 66f91ea966 C implementation of itertools.permutations(). 2008-03-05 20:59:58 +00:00
Raymond Hettinger d553d856e7 Beef-up docs and tests for itertools. Fix-up end-case for product(). 2008-03-04 04:17:08 +00:00
Raymond Hettinger 08ff6822cc Handle the repeat keyword argument for itertools.product(). 2008-02-29 02:21:48 +00:00
Raymond Hettinger b4cbc98c39 Add alternate constructor for itertools.chain(). 2008-02-28 22:46:41 +00:00
Raymond Hettinger 05bf6338b8 Have itertools.chain() consume its inputs lazily instead of building a tuple of iterators at the outset. 2008-02-28 22:30:42 +00:00
Raymond Hettinger 2ab0552b5e Larger test range 2008-02-27 01:08:30 +00:00
Raymond Hettinger 93e804da9c Add itertools.combinations(). 2008-02-26 23:40:50 +00:00
Raymond Hettinger 9d63837e9b Make sure the itertools filter functions give the same performance for func=bool as func=None. 2008-02-25 22:42:32 +00:00
Raymond Hettinger 73d7963242 Improve the implementation of itertools.product() 
* Fix-up issues pointed-out by Neal Norwitz.
* Add extensive comments.
* The lz->result variable is now a tuple instead of a list.
* Use fast macro getitem/setitem calls so most code is in-line.
* Re-use the result tuple if available (modify in-place instead of copy).
 2008-02-23 02:20:41 +00:00
Raymond Hettinger 50986cc45b First draft for itertools.product(). Docs and other updates forthcoming. 2008-02-22 03:16:42 +00:00
Raymond Hettinger 473170908e Make starmap() match its pure python definition and accept any itertable input (not just tuples). 2008-01-17 03:02:14 +00:00
Raymond Hettinger 3a0de08d54 Fix test of count.__repr__() to ignore the 'L' if the count is a long 2007-10-12 17:53:11 +00:00
Raymond Hettinger 50e90e265f itertools.count() no longer limited to sys.maxint. 2007-10-04 00:20:27 +00:00
Kristján Valur Jónsson 170eee9d6a Fix those parts in the testsuite that assumed that sys.maxint would cause overflow on x64. Now the testsuite is well behaved on that platform. 2007-05-03 20:09:56 +00:00
Tim Peters ea5962f86e Whitespace normalization. 2007-03-12 18:07:52 +00:00
Raymond Hettinger d36862cf78 Add itertools.izip_longest(). 2007-02-21 05:20:38 +00:00
Raymond Hettinger 6d121f168c Do not let overflows in enumerate() and count() pass silently. 2007-02-08 00:07:32 +00:00
Georg Brandl b84c13792d Bug #1486663: don't reject keyword arguments for subclasses of builtin 
types.
 2007-01-21 10:28:43 +00:00
Jack Diederich 36234e8f66 * regression bug, count_next was coercing a Py_ssize_t to an unsigned Py_size_t 
which breaks negative counts
* added test for negative numbers
will backport to 2.5.1
 2006-09-21 17:50:26 +00:00