Leo's ipython plugin is now essentially complete. This page is merely a target for largely-obsolete links.
For user-level documentation of Leo's ipython plugin, see: http://webpages.charter.net/edreamleo/IPythonBridge.html#scripting-from-ipython
For detailed design discussions of the plugin, including all the Aha's, see: http://sourceforge.net/forum/forum.php?thread_id=1911662&forum_id=10226 You don't need to wade through this discussion unless you are a history buff.