crosperf: fix two file for lint warning.

BUG=chromium:567921
TEST=the warning is gone.

Change-Id: Id7c0b04728342992ddc3909fa2c94e98b9e70fba
Reviewed-on: https://chrome-internal-review.googlesource.com/241485
Commit-Ready: Caroline Tice <cmtice@google.com>
Tested-by: Caroline Tice <cmtice@google.com>
Reviewed-by: Caroline Tice <cmtice@google.com>

1 files changed, 42 insertions, 42 deletions

diff --git a/crosperf/compare_machines.py b/crosperf/compare_machines.py
index a6be0c6f..f04fa2ed 100644
--- a/crosperf/compare_machines.py
+++ b/crosperf/compare_machines.py
@@ -1,64 +1,64 @@
-#!/usr/bin/python
-
 # Copyright 2014 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+"""Module to compare two machines."""
+
+from __future__ import print_function
+
 import os.path
 import sys
 import argparse
 
 from machine_manager import CrosMachine
 
-def PrintUsage (msg):
-    print msg
-    print "Usage: "
-    print ("\n compare_machines.py --chromeos_root=/path/to/chroot/ "
-           "machine1 machine2 ...")
+def PrintUsage(msg):
+  print(msg)
+  print("Usage: ")
+  print("\n compare_machines.py --chromeos_root=/path/to/chroot/ "
+        "machine1 machine2 ...")
 
 
-def Main (argv):
+def Main(argv):
 
-    parser = argparse.ArgumentParser()
-    parser.add_argument("--chromeos_root", default="/path/to/chromeos",
-                        dest="chromeos_root",
-                        help="ChromeOS root checkout directory")
-    parser.add_argument("remotes", nargs=argparse.REMAINDER)
+  parser = argparse.ArgumentParser()
+  parser.add_argument("--chromeos_root", default="/path/to/chromeos",
+                      dest="chromeos_root",
+                      help="ChromeOS root checkout directory")
+  parser.add_argument("remotes", nargs=argparse.REMAINDER)
 
-    options = parser.parse_args(argv)
+  options = parser.parse_args(argv)
 
-    false_arg = True
-    machine_list = options.remotes
-    if len(machine_list) < 2:
-        PrintUsage("ERROR: Must specify at least two machines.")
-        return 1
-    elif not os.path.exists(options.chromeos_root):
-        PrintUsage("Error: chromeos_root does not exist %s" %
-                   options.chromeos_root)
-        return 1
+  machine_list = options.remotes
+  if len(machine_list) < 2:
+    PrintUsage("ERROR: Must specify at least two machines.")
+    return 1
+  elif not os.path.exists(options.chromeos_root):
+    PrintUsage("Error: chromeos_root does not exist %s" %
+               options.chromeos_root)
+    return 1
 
-    chroot = options.chromeos_root
-    cros_machines = []
-    test_machine_checksum = None
-    for m in machine_list:
-        cm = CrosMachine(m, chroot, 'average')
-        cros_machines = cros_machines + [ cm ]
-        test_machine_checksum = cm.machine_checksum
+  chroot = options.chromeos_root
+  cros_machines = []
+  test_machine_checksum = None
+  for m in machine_list:
+    cm = CrosMachine(m, chroot, 'average')
+    cros_machines = cros_machines + [cm]
+    test_machine_checksum = cm.machine_checksum
 
-    retval = 0
-    for cm in cros_machines:
-        print "checksum for %s : %s" % (cm.name, cm.machine_checksum)
-        if cm.machine_checksum != test_machine_checksum:
-                retval = 1
-                print "Machine checksums do not all match"
+  ret = 0
+  for cm in cros_machines:
+    print("checksum for %s : %s" % (cm.name, cm.machine_checksum))
+    if cm.machine_checksum != test_machine_checksum:
+      ret = 1
+      print("Machine checksums do not all match")
 
-    if retval == 0:
-        print "Machines all match."
+  if ret == 0:
+    print("Machines all match.")
 
-    return retval
+  return ret
 
 
 if __name__ == '__main__':
-    retval = Main(sys.argv[1:])
-    sys.exit(retval)
-
+  retval = Main(sys.argv[1:])
+  sys.exit(retval)