Python 3 compatibility

test/mac/gyptest-postbuild-fail.py

 #!/usr/bin/env python
 
 # Copyright (c) 2011 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 that a failing postbuild step lets the build fail.
 """
 
+from __future__ import print_function
+
 import TestGyp
 
 import sys
 
 if sys.platform == 'darwin':
   # set |match| to ignore build stderr output.
   test = TestGyp.TestGyp(formats=['ninja', 'make', 'xcode'],
                          match = lambda a, b: True)
 
   test.run_gyp('test.gyp', chdir='postbuild-fail')
@@ skipping 11 matching lines @@
   # still executed. In Xcode 4, postbuilds are stopped after the first
   # failing postbuild. This test checks for the Xcode 4 behavior.
 
   # Ignore this test on Xcode 3.
   import subprocess
   job = subprocess.Popen(['xcodebuild', '-version'],
                          stdout=subprocess.PIPE,
                          stderr=subprocess.STDOUT)
   out, err = job.communicate()
   if job.returncode != 0:
-    print out
+    print(out)
     raise Exception('Error %d running xcodebuild' % job.returncode)
   if out.startswith('Xcode 3.'):
     test.pass_test()
 
   # Non-bundles
   test.build('test.gyp', 'nonbundle', chdir='postbuild-fail',
              status=build_error_code)
   test.built_file_must_not_exist('static_touch',
                                  chdir='postbuild-fail')
   # Check for non-up-to-date-ness by checking if building again produces an
   # error.
   test.build('test.gyp', 'nonbundle', chdir='postbuild-fail',
              status=build_error_code)
 
 
   # Bundles
   test.build('test.gyp', 'bundle', chdir='postbuild-fail',
              status=build_error_code)
   test.built_file_must_not_exist('dynamic_touch',
                                  chdir='postbuild-fail')
   # Check for non-up-to-date-ness by checking if building again produces an
   # error.
   test.build('test.gyp', 'bundle', chdir='postbuild-fail',
              status=build_error_code)
 
   test.pass_test()