On behalf of the Jython development team, I'm pleased to announce that the fourth beta of Jython 2.7 is available. Details are here: http://fwierzbicki.blogspot.com/2015/02/jython-27-beta4-released.html Thanks to Amobee for sponsoring my work on Jython, and thanks to the many contributors to Jython! (sorry for the first one with the wrong subject). -Frank