[issue37004] SequenceMatcher.ratio() noncommutativity not well-documented

Change by Tim Peters : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: +Python 3.7, Python 3.8, Python 3.9 ___ Python tracker ___

[issue37004] SequenceMatcher.ratio() noncommutativity not well-documented

Terry J. Reedy added the comment: New changeset 7dafbe81bd0afb8bd67bc3a4c851a6c728fd87fe by Terry Jan Reedy (Miss Islington (bot)) in branch '3.7': bpo-37004: Documented asymmetry of string arguments in difflib.SequenceMatcher for ratio method (GH-13482) (#15158) https://github.com/python/cp

[issue37004] SequenceMatcher.ratio() noncommutativity not well-documented

Terry J. Reedy added the comment: New changeset 1a3a40c1cb582e436d568009fae2b06c0b1978ed by Terry Jan Reedy (Miss Islington (bot)) in branch '3.8': bpo-37004: Documented asymmetry of string arguments in difflib.SequenceMatcher for ratio method (GH-13482) (#15157) https://github.com/python/cp

[issue37004] SequenceMatcher.ratio() noncommutativity not well-documented

Change by miss-islington : -- pull_requests: +14893 pull_request: https://github.com/python/cpython/pull/15159 ___ Python tracker ___ __

[issue37004] SequenceMatcher.ratio() noncommutativity not well-documented

Change by miss-islington : -- pull_requests: +14892 pull_request: https://github.com/python/cpython/pull/15158 ___ Python tracker ___ __

[issue37004] SequenceMatcher.ratio() noncommutativity not well-documented

Change by miss-islington : -- pull_requests: +14891 pull_request: https://github.com/python/cpython/pull/15157 ___ Python tracker ___ __

[issue37004] SequenceMatcher.ratio() noncommutativity not well-documented

miss-islington added the comment: New changeset e9cbcd0018abd2a5f2348c45d5c9c4265c4f42dc by Miss Islington (bot) (sweeneyde) in branch 'master': bpo-37004: Documented asymmetry of string arguments in difflib.SequenceMatcher for ratio method (GH-13482) https://github.com/python/cpython/commit

[issue37004] SequenceMatcher.ratio() noncommutativity not well-documented

Change by Roundup Robot : -- keywords: +patch pull_requests: +13394 stage: -> patch review ___ Python tracker ___ ___ Python-bugs-l

[issue37004] SequenceMatcher.ratio() noncommutativity not well-documented

Change by Karthikeyan Singaravelan : -- nosy: +tim.peters ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: htt

[issue37004] SequenceMatcher.ratio() noncommutativity not well-documented

New submission from Dennis Sweeney : I understand that the SequenceMatcher's ratio method does not guarantee that SequenceMatcher(None, a, b).ratio() == SequenceMatcher(None, b, a).ratio(). Below is a counterexample: # Example from https://mail.python.org/pipermail/python-list/2010-Novem