[sysmon] Add future statements
sysmon is fairly isolated and adding these now does not break anything
or require changes. Adding these now will prevent violations from
getting added later.
BUG=None
TEST=Run sysmon tests, run sysmon on test machine
Change-Id: I26100ae9ce08a45c6ed084e939cd2d4aa139d28c
Reviewed-on: https://chromium-review.googlesource.com/448999
Commit-Ready: Allen Li <ayatane@chromium.org>
Tested-by: Allen Li <ayatane@chromium.org>
Reviewed-by: David Riley <davidriley@chromium.org>
diff --git a/scripts/sysmon/system_metrics.py b/scripts/sysmon/system_metrics.py
index a124662..1d75537 100644
--- a/scripts/sysmon/system_metrics.py
+++ b/scripts/sysmon/system_metrics.py
@@ -2,13 +2,11 @@
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
-# Copyright (c) 2015 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
"""System metrics."""
+from __future__ import absolute_import
from __future__ import print_function
+from __future__ import unicode_literals
import errno
import os