Overview

jellyfish is a library for approximate & phonetic matching of strings.

Source: https://codeberg.org/jpt/jellyfish

Documentation: https://jpt.sh/projects/jellyfish/

Issues: https://codeberg.org/jpt/jellyfish/issues

Included Algorithms

String comparison:

• Levenshtein Distance
• Damerau-Levenshtein Distance
• Jaccard Index
• Jaro Distance
• Jaro-Winkler Distance
• Match Rating Approach Comparison
• Hamming Distance

Phonetic encoding:

• American Soundex
• Metaphone
• NYSIIS (New York State Identification and Intelligence System)
• Match Rating Codex

Example Usage

>>> import jellyfish
>>> jellyfish.levenshtein_distance('jellyfish', 'smellyfish')
2
>>> jellyfish.jaro_similarity('jellyfish', 'smellyfish')
0.89629629629629637
>>> jellyfish.damerau_levenshtein_distance('jellyfish', 'jellyfihs')
1

>>> jellyfish.metaphone('Jellyfish')
'JLFX'
>>> jellyfish.soundex('Jellyfish')
'J412'
>>> jellyfish.nysiis('Jellyfish')
'JALYF'
>>> jellyfish.match_rating_codex('Jellyfish')
'JLLFSH'