"editdist" is a CPython module that calculates the Levenshtein edit distance between two strings. To install, use the standard Python distutils incantation: python setup.py build python setup.py install Regression tests are in the test.py file. py-editdist is licensed under a ISC/BSD licence. See the LICENSE file for details. Please report bugs to Damien Miller . Please check the TODO file first, in case your problem is something I already know about (please send patches!) A simple example that demonstrates the module: import editdist # Calculate an edit distance d = editdist.distance("abcd", "abcef") $Id: README,v 1.1.1.1 2006/07/05 13:33:21 djm Exp $