tests: add docstrings & print_function (for Python 3)

Bug: https://crbug.com/gerrit/10418
Change-Id: Id98183597a9b0201ca98ec0bf5033a5f5ac6bda2
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/232892
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: David Pursehouse <dpursehouse@collab.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/tests/test_wrapper.py b/tests/test_wrapper.py
index d20641b9..8ef8d48d 100644
--- a/tests/test_wrapper.py
+++ b/tests/test_wrapper.py
@@ -14,6 +14,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+"""Unittests for the wrapper.py module."""
+
+from __future__ import print_function
+
 import os
 import unittest