Use print_function __future__ import

Rather than continuing to use the old print statement, use the actual
print function introduced in python 2.6. See:

  http://docs.python.org/2/whatsnew/2.6.html#pep-3105-print-as-a-function

Change-Id: I059d982d60e13f13e1caf49509c0fe0b18eda723

3 files changed, 7 insertions, 0 deletions

diff --git a/openstack/common/rootwrap/cmd.py b/openstack/common/rootwrap/cmd.py
index f17f50a..e8f4dd0 100755
--- a/openstack/common/rootwrap/cmd.py
+++ b/openstack/common/rootwrap/cmd.py
@@ -33,6 +33,8 @@
    they are needed, to avoid allowing more than is necessary.
 """
 
+from __future__ import print_function
+
 import ConfigParser
 import os
 import pwd
diff --git a/tests/unit/test_processutils.py b/tests/unit/test_processutils.py
index f096cf7..a85ed48 100644
--- a/tests/unit/test_processutils.py
+++ b/tests/unit/test_processutils.py
@@ -15,6 +15,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from __future__ import print_function
+
 from openstack.common import processutils
 from tests import utils
 
diff --git a/tests/unit/test_service.py b/tests/unit/test_service.py
index 53b7eb4..77cf7ff 100644
--- a/tests/unit/test_service.py
+++ b/tests/unit/test_service.py
@@ -19,6 +19,9 @@
 """
 Unit Tests for remote procedure calls using queue
 """
+
+from __future__ import print_function
+
 import os
 import signal
 import time