[crosperf] Fix more lint errors.

BUG=chromium:567921
Test=Tested in my directory.

Change-Id: Ibe128dd030887e0372380fb8f95a5e37ee63feeb
Reviewed-on: https://chrome-internal-review.googlesource.com/255303
Commit-Ready: Caroline Tice <cmtice@google.com>
Tested-by: Caroline Tice <cmtice@google.com>
Reviewed-by: Yunlian Jiang <yunlian@google.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/crosperf/config_unittest.py b/crosperf/config_unittest.py
index 397f2c2c..b632055e 100755
--- a/crosperf/config_unittest.py
+++ b/crosperf/config_unittest.py
@@ -1,6 +1,9 @@
-#!/usr/bin/python
+#!/usr/bin/python2
 #
 # Copyright 2014 Google Inc. All Rights Reserved.
+"""Unit tests for config.py"""
+
+from __future__ import print_function
 
 import config
 
@@ -8,6 +11,7 @@ import unittest
 
 
 class ConfigTestCase(unittest.TestCase):
+  """Class for the config unit tests."""
 
   def test_config(self):
     # Verify that config exists, that it's a dictionary, and that it's