tree 1671adf707c5c438ba3622fef26b2a0145f2ea9d
parent 246201835f58922d61339f11445e0215036d77da
author Clark Boylan <clark.boylan@gmail.com> 1493073895 -0700
committer Clark Boylan <clark.boylan@gmail.com> 1493140481 -0700

Use cStringIO if available.

This attempts to import cStringIO then will fall back on the
six.StringIO import if cStringIO can't be found. This means on python2
we should get cStringIO if available otherwise we get the right StringIO
on both python2 and python3.

Change-Id: I046eb72f6b6ed4801ea43900d2516918fdefbe95