Finally! pYsearch v3.0 is finished, and now available for download. This is a massive update, primarily focusing on extending the APIs to be comprehensive. This release supports most of the services and features of the latest Yahoo Search APIs.
There are also numerous bug fixes and other improvements, including better error handling around transient HTTP failures. So please download and upgrade to this latest version, and report any bugs to me.
From the release notes:
[02/27/07] pYsearch v3.0