python Programming Glossary: sequencematcher

http://stackoverflow.com/questions/4599456/textually-diffing-json

'' fromfiledate '' tofiledate '' n 3 lineterm ' n' sequencematcher None r Compare two sequences of lines generate the delta as.. 20 52 2003 @@ 1 4 1 4 @@ zero one two three tree four if sequencematcher is None import difflib sequencematcher difflib.SequenceMatcher.. three tree four if sequencematcher is None import difflib sequencematcher difflib.SequenceMatcher if fromfiledate fromfiledate ' t' str..

Python string comparison pointing to the result

http://stackoverflow.com/questions/12840451/python-string-comparison-pointing-to-the-result

number 10000 12.715466209264662 from difflib import SequenceMatcher def check_matcher a b return next SequenceMatcher a a b b .get_matching_blocks.. import SequenceMatcher def check_matcher a b return next SequenceMatcher a a b b .get_matching_blocks timeit.timeit 'check_matcher a.. than difflib but this is probably due to the fact that SequenceMatcher does a lot more than finding the first non equal character...

Text difference algorithm

http://stackoverflow.com/questions/145607/text-difference-algorithm

difflib as also others have suggested. difflib offers the SequenceMatcher class which can be used to give you a similarity ratio. Example..

Python string similarity with probability

http://stackoverflow.com/questions/17388213/python-string-similarity-with-probability

this question There is a built in. from difflib import SequenceMatcher def similar a b return SequenceMatcher None a b .ratio Using.. from difflib import SequenceMatcher def similar a b return SequenceMatcher None a b .ratio Using it similar Apple Appel 0.8 similar Apple..

Textually diffing JSON

http://stackoverflow.com/questions/4599456/textually-diffing-json

import difflib from bisect import bisect __all__ 'PatienceSequenceMatcher' 'unified_diff' 'unified_diff_files' py3k False try xrange except.. a factory parameter # so that you can override the default SequenceMatcher # this has been submitted as a patch to python def unified_diff.. is None import difflib sequencematcher difflib.SequenceMatcher if fromfiledate fromfiledate ' t' str fromfiledate if tofiledate..