Install with pip install diff-match-patch-cython and then import like normal import diff_match_patch.
Build with Cython - mucho faster.
Python bundle documentation on BitBucket:
https://bitbucket.org/spookylukey/diff-match-patch
Documentation on the Google site:
http://code.google.com/p/google-diff-match-patch/
See README.original.txt for the original README.
This is an unofficial package of the Python versions for PyPI, by Luke Plant http://lukeplant.me.uk/
See https://bitbucket.org/spookylukey/diff-match-patch for packaging issues.