[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/net_metrics.py b/scripts/sysmon/net_metrics.py
index 6187326..eca344b 100644
--- a/scripts/sysmon/net_metrics.py
+++ b/scripts/sysmon/net_metrics.py
@@ -4,6 +4,10 @@
"""Network metrics."""
+from __future__ import absolute_import
+from __future__ import print_function
+from __future__ import unicode_literals
+
import psutil
from chromite.lib import cros_logging as logging