Mike Hoy added the comment: I discussed this in IRC and got the following information from Ezio: < Taggnostr> the doc fix can go in 2.7/3.3, the code fix in 3.4 Plan is to put the definition for ThreadError in threading.rst for both 2.7 and 3.3 ---------- _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue15829> _______________________________________