diff --git a/tests/test_git_command.py b/tests/test_git_command.py
index 2ed8496..928eb40 100644
--- a/tests/test_git_command.py
+++ b/tests/test_git_command.py
@@ -14,6 +14,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+"""Unittests for the git_command.py module."""
+
+from __future__ import print_function
+
 import unittest
 
 import git_command
diff --git a/tests/test_git_config.py b/tests/test_git_config.py
index ca818f4..b735f27 100644
--- a/tests/test_git_config.py
+++ b/tests/test_git_config.py
@@ -14,6 +14,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+"""Unittests for the git_config.py module."""
+
+from __future__ import print_function
+
 import os
 import unittest
 
diff --git a/tests/test_project.py b/tests/test_project.py
index 1d9cde4..9b289e1 100644
--- a/tests/test_project.py
+++ b/tests/test_project.py
@@ -14,6 +14,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+"""Unittests for the project.py module."""
+
+from __future__ import print_function
+
 import unittest
 
 import project
diff --git a/tests/test_wrapper.py b/tests/test_wrapper.py
index d20641b..8ef8d48 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