Skip to main content

Polyleven

Polyleven is a fast Levenshtein distance library for Python.

Project page: http://ceptord.net/20181215-polyleven.html

Install

$ pip install polyleven

Usage

Polyleven provides a single interface function "levenshtein()". You can use this function to measure the similarity of two strings.

>>> from polyleven import levenshtein
>>> levenshtein('aaa', 'ccc')
3

If you only care about distances under a certain threshold, you can pass the max threshold to the third argument.

>>> levenshtein('acc', 'ccc', 1)
1
>>> levenshtein('aaa', 'ccc', 1)
2

In general, you can gain a noticeable speed boost with threshold k < 3.

Source code

git clone http://ceptord.net/cgit/polyleven/

GitHub Mirror: https://github.com/fujimotos/polyleven

Send bug reports to fujimoto@ceptord.net.

License

From v0.7, polyleven is released under MIT License. See LICENSE for the full license text.

Release files for polyleven 0.7

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for polyleven 0.7
File Size Uploaded
polyleven-0.7.tar.gz 5.1 kB Details

Release files / polyleven-0.7.tar.gz

Download URL polyleven-0.7.tar.gz
Size 5.1 kB
Tags Source
SHA-256 checksum
How to use checksums
2307bd46746ee6e4d56ab2673d5bb4bdb88d3c77b954dd86f03d1363085f4c6d
BLAKE2b-256 checksum
How to use checksums
e6c05900bddc1897a0ad88021e2254413eb26031bfb68e71ad3811aee9485e66
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via twine/1.13.0 pkginfo/1.4.2 requests/2.21.0 setuptools/40.8.0 requests-toolbelt/0.8.0 tqdm/4.28.1 CPython/3.7.3

Release history Release notifications | RSS feed

0.9.0

55 release files

0.8

55 release files

This release

0.7 This release

1 release file

0.6

1 release file

0.5

1 release file

0.4

1 release file

0.3

1 release file

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page