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169 Commits

Author SHA1 Message Date
Raymond Hettinger c4c5790120
Restore early-out to factor(). Strengthen tests. (GH-100591) 2022-12-28 12:29:27 -08:00
Raymond Hettinger 2d52406835
Improve factor() recipe and fix its tests (GH-100576) 2022-12-28 03:13:58 -08:00
Raymond Hettinger 0769f95751
Misc Itertools recipe tweaks (GH-100493) 2022-12-24 00:21:30 -08:00
Raymond Hettinger f89de679ff
Add "strict" to dotproduct(). Add docstring. Factor-out common code. (GH-100480) 2022-12-23 15:52:16 -08:00
Raymond Hettinger 8356c14b4f
Remove uninformative itertools recipe (GH-100253) 2022-12-15 12:39:01 -06:00
Raymond Hettinger 35cc0ea736
GH-98363: Have batched() return tuples (GH-100118) 2022-12-08 15:08:16 -06:00
Julien Palard c1c3be0f9d
Doc: Fix sphinx-lint issues (GH-98911) 
They were introduced right between GH-98441 and GH-98408.
 2022-10-31 16:30:29 +01:00
Raymond Hettinger a53f637368
Fix markup indentation (GH-98424) 
Fix markup
 2022-10-18 20:14:41 -05:00
Raymond Hettinger f4ead4874b
General improvements to the itertools docs (GH-98408) 2022-10-18 14:09:34 -05:00
Raymond Hettinger de3ece769a
GH-98363: Add itertools.batched() (GH-98364) 2022-10-17 18:53:45 -05:00
Raymond Hettinger 70732d8a4c
Move random selection recipes from itertools.rst to random.rst (GH-98369) 2022-10-17 17:30:49 -05:00
Raymond Hettinger 3a639bbeac
Improve speed. Reduce auxiliary memory to 16.6% of the main array. (GH-98294) 2022-10-15 16:05:28 -05:00
Raymond Hettinger f4370318d6
Faster sieve() recipe (#98287) 2022-10-15 12:43:58 -05:00
Raymond Hettinger e500cc0451
Misc updates to the itertools recipes and tests (GH-98018) 2022-10-07 03:37:21 -05:00
Raymond Hettinger 78359b1d45
Simplify sieve() recipe. Add edge case tests. (GH-96892) 2022-09-17 11:31:04 -05:00
Raymond Hettinger 8dc9b3fbc1
Itertools sieve() recipe (#96813) 2022-09-13 21:10:47 -05:00
Raymond Hettinger 0e28a3a50f
Add polynomial_from_roots() to the itertools recipes (#96102) 2022-08-21 09:41:29 -05:00
MrSuspicious 757c383d24
gh-96039: Corrected wording error in itertools doc (GH-96105) 2022-08-19 01:20:45 -05:00
Raymond Hettinger 59719a242d
Take advantage of math.comb() in the nth_combination() recipe (#93027) 2022-05-20 18:02:33 -05:00
Ville Skyttä dc14e33eff
bpo-22295: use python -m pip rather than plain pip in more examples (GH-24003) 2022-04-09 14:37:01 -04:00
Raymond Hettinger 06a491179f
Add recipe for subslices (GH-31028) 2022-02-01 22:18:52 -06:00
Raymond Hettinger ee60550e9b
Move doctests to the main docs. Eliminate duplication. Improve coverage. (GH-30869) 2022-01-25 06:56:53 -06:00
Raymond Hettinger 270a09184d
Improve grouper() recipe to demonstrate all forms of zip() (GH-30837) 2022-01-23 14:31:10 -06:00
Raymond Hettinger fcbf9b176b
Docs: Clarify the before_and_after() example (GH-28458) 2021-09-19 19:52:27 -05:00
Raymond Hettinger 80d9ff1648
Fix typo and add a module prefix (GH-28401) 2021-09-16 23:49:41 -05:00
Raymond Hettinger 750368cbcd
Add more itertool recipes (GH-28165) 2021-09-07 12:29:00 -05:00
Raymond Hettinger 91be41ad93
bpo-44571: Add itertool recipe for a variant of takewhile() (GH-28167) 2021-09-05 00:09:26 -05:00
Raymond Hettinger f421bfce80
Minor improvements to the convolve() recipe (GH-24012) 
* Minor improvement to speed and space efficiency for the convolve() recipe
* Don't require convolve's kernel to be a sequence.
 2020-12-30 12:51:19 -08:00
Raymond Hettinger 77fde8dc16
Add convolve() to the itertools recipes (GH-23928) 2020-12-25 16:43:20 -08:00
Zackery Spytz 074ad5123f
bpo-42670: Fix a missing word in the itertools.product() docs (GH-23823) 2020-12-17 12:24:43 -08:00
Raymond Hettinger cc061d0e6f
bpo-38200: Add itertools.pairwise() (GH-23549) 2020-11-30 20:42:54 -08:00
Raymond Hettinger fc40b3020c
bpo-42450: Minor updates to the itertools recipes (GH-23555) 2020-11-29 10:47:22 -08:00
Ruaridh Williamson 5e0ed8abc9
Note the output ordering of combinatoric functions (GH-19732) 2020-05-28 12:56:43 -07:00
Ramil Nugmanov cfc6ce4d40
bpo-40806: Clarify that itertools.product immediately consumes its inpt (GH-20492) 2020-05-28 09:46:22 -07:00
Борис Верховский 99b7701978 Convert argument to snake_case (GH-16990) 2019-11-02 12:09:14 -07:00
Serhiy Storchaka 526a01467b
bpo-34410: Fix a crash in the tee iterator when re-enter it. (GH-15625) 
RuntimeError is now raised in this case.
 2019-09-09 11:47:14 +03:00
Serhiy Storchaka 918b468b7d
Revert "Raise a RuntimeError when tee iterator is consumed from different threads (GH-15567)" (GH-15736) 
This reverts commit fa220ec763.
 2019-09-09 11:18:16 +03:00
HongWeipeng fa220ec763 Raise a RuntimeError when tee iterator is consumed from different threads (GH-15567) 2019-08-28 20:39:25 -07:00
Raymond Hettinger adf02b36b3
Update itertools docs (GH-15114) 
* Remove suggestion that is less relevant now that global lookups are much faster
* Add link for installing the recipes
 2019-08-04 13:35:58 -07:00
Jakub Molinski b4c7f39bbf Add module specification: itemgetter -> operator.itemgetter (GH-12823) 2019-04-23 01:30:30 -07:00
Benedikt Werner 14e3c447c1 Fix table formatting in itertools doc (GH-12228) 2019-03-21 08:28:49 -07:00
Lisa Roach 9718b59ee5
bpo-34659: Adds initial kwarg to itertools.accumulate() (GH-9345) 2018-09-23 17:34:59 -07:00
Raymond Hettinger 9265dd72e5
Add a prepend() recipe to teach a chain() idiom (GH-6415) 2018-04-08 08:44:20 -07:00
Cheryl Sabella da1734c58d bpo-27212: Modify islice recipe to consume initial values preceding start (GH-6195) 2018-03-26 18:29:33 -07:00
Raymond Hettinger d37258dd2e
Add itertools recipe for directly finding the n-th combination (#5161) 2018-01-13 10:35:40 -08:00
Raymond Hettinger 6693d7af66
Minor wording tweak for itertools documentation (#4893) 2017-12-15 13:17:55 -08:00
Raymond Hettinger 337cbbace0
Add comment and improve variable name in roundrobin() (#4486) 2017-11-21 00:23:34 -08:00
Raymond Hettinger 49392c63a2 bpo-27385: Clarify docstring for groupby() (#3738) 2017-09-25 01:21:06 -07:00
Serhiy Storchaka c247caf33f bpo-30346: An iterator produced by the itertools.groupby() iterator (#1569) 
now becames exhausted after advancing the groupby iterator.
 2017-09-24 13:36:11 +03:00
Raymond Hettinger 3147b0422c bpo-31270: Modification of Pr 3200 (#3427) 
* bpo-31270: Simplify documentation of itertools.zip_longest

* Use repeat(). Track num_active.
 2017-09-07 14:01:44 -07:00