See PEP 328[1] for details. This feature was introduced in Python 2.5 and
will become mandatory in Python 3.
[1]: http://www.python.org/dev/peps/pep-0328
(imported from commit 7444eeba8a08d5f91b94c7921848f2274979bd76)
Otherwise these logs will end up all getting split up when we switch
to the new deployment model.
(imported from commit 0514c296470be7113cab6c2f48e8dd33f1b9353d)