Merge "Stop to use the __future__ module."
diff --git a/tools/pretty_flake8.py b/tools/pretty_flake8.py
index 2688ccc..5ae7efd 100755
--- a/tools/pretty_flake8.py
+++ b/tools/pretty_flake8.py
@@ -11,7 +11,6 @@
 #    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