Message 143177 - Python tracker

> This shouldn't be a problem in Python 3.3, where the Connection classes
> are reimplemented in pure Python.

What should not be a problem?

Changes to the implementation of Connection won't affect whether Queue.put() raises an error immediately if it gets an unpicklable argument.  

Nor will they affect whether weakref callbacks or __del__ methods run in a background thread, causing fork-safety issues.