diff --git a/tools/pretty_flake8.py b/tools/pretty_flake8.py
index f08c16847..2989f4fe4 100755
--- a/tools/pretty_flake8.py
+++ b/tools/pretty_flake8.py
@@ -11,6 +11,7 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
+from __future__ import print_function
 
 import re
 import sys
@@ -37,9 +38,9 @@ def main():
             if len(m['file']) > max_filename_len:
                 max_filename_len = len(m['file'])
         else:
-            print line
+            print(line)
 
-    print 'Flake8 Results'
+    print('Flake8 Results')
 
     ct = PrettyTable([
         "File",
@@ -57,7 +58,7 @@ def main():
     for line in raw_errors:
         ct.add_row(format_dict(line))
 
-    print ct
+    print(ct)
 
     with open('flake8_results.html', 'w') as f:
         f.write('<html><head><style type="text/css">table a:link{color:#666;font-weight:700;text-decoration:none}table a:visited{color:#999;font-weight:700;text-decoration:none}table a:active,table a:hover{color:#bd5a35;text-decoration:underline}table{font-family:Arial,Helvetica,sans-serif;color:#666;font-size:12px;text-shadow:1px 1px 0 #fff;background:#eaebec;margin:20px;border:1px solid #ccc;-moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;-moz-box-shadow:0 1px 2px #d1d1d1;-webkit-box-shadow:0 1px 2px #d1d1d1;box-shadow:0 1px 2px #d1d1d1}table th{padding:21px 25px 22px;border-top:1px solid #fafafa;border-bottom:1px solid #e0e0e0;background:#ededed;background:-webkit-gradient(linear,left top,left bottom,from(#ededed),to(#ebebeb));background:-moz-linear-gradient(top,#ededed,#ebebeb)}table th:first-child{text-align:left;padding-left:20px}table tr:first-child th:first-child{-moz-border-radius-topleft:3px;-webkit-border-top-left-radius:3px;border-top-left-radius:3px}table tr:first-child th:last-child{-moz-border-radius-topright:3px;-webkit-border-top-right-radius:3px;border-top-right-radius:3px}table tr{text-align:left;padding-left:20px}table td:first-child{text-align:left;padding-left:20px;border-left:0}table td{padding:18px;border-top:1px solid #fff;border-bottom:1px solid #e0e0e0;border-left:1px solid #e0e0e0;background:#fafafa;background:-webkit-gradient(linear,left top,left bottom,from(#fbfbfb),to(#fafafa));background:-moz-linear-gradient(top,#fbfbfb,#fafafa)}table tr.even td{background:#f6f6f6;background:-webkit-gradient(linear,left top,left bottom,from(#f8f8f8),to(#f6f6f6));background:-moz-linear-gradient(top,#f8f8f8,#f6f6f6)}table tr:last-child td{border-bottom:0}table tr:last-child td:first-child{-moz-border-radius-bottomleft:3px;-webkit-border-bottom-left-radius:3px;border-bottom-left-radius:3px}table tr:last-child td:last-child{-moz-border-radius-bottomright:3px;-webkit-border-bottom-right-radius:3px;border-bottom-right-radius:3px}table tr:hover td{background:#f2f2f2;background:-webkit-gradient(linear,left top,left bottom,from(#f2f2f2),to(#f0f0f0));background:-moz-linear-gradient(top,#f2f2f2,#f0f0f0)}</style></head><body>%s</body</html>' % ct.get_html_string(attributes = {"cellspacing": 0})) # noqa
