Python 3 compatibility

test/determinism/gyptest-solibs.py

 #!/usr/bin/env python
 
 # Copyright (c) 2015 Google Inc. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 Verifies builds are the same even with different PYTHONHASHSEEDs.
 Tests all_targets, implicit_deps and solibs.
 """
 
+from __future__ import print_function
+
 import os
 import sys
 import TestGyp
 
 test = TestGyp.TestGyp()
 if test.format == 'ninja':
   os.environ["PYTHONHASHSEED"] = "1"
   test.run_gyp('solibs.gyp')
   base1 = open(test.built_file_path('c.ninja', subdir='obj')).read()
   base2 = open(test.built_file_path('build.ninja')).read()
 
   for i in range(1,5):
     os.environ["PYTHONHASHSEED"] = str(i)
     test.run_gyp('solibs.gyp')
     contents1 = open(test.built_file_path('c.ninja', subdir='obj')).read()
     contents2 = open(test.built_file_path('build.ninja')).read()
     if base1 != contents1:
       test.fail_test()
     if base2 != contents2:
-      print base2
+      print(base2)
       test.fail_test()
 
   del os.environ["PYTHONHASHSEED"]
   test.pass_test()