Python 3 compatibility

test/variables/commands/gyptest-commands-repeated.py

Index: test/variables/commands/gyptest-commands-repeated.py
diff --git a/test/variables/commands/gyptest-commands-repeated.py b/test/variables/commands/gyptest-commands-repeated.py
index b95fe2d75eea0d8405820a7f6f68fa6e64ad5f19..fcf98ee02ad27a6470bf72128546918028479fa4 100755
--- a/test/variables/commands/gyptest-commands-repeated.py
+++ b/test/variables/commands/gyptest-commands-repeated.py
@@ -9,6 +9,8 @@ Test variable expansion of '<!()' syntax commands where they are evaluated
 more then once..
 """
 
+from __future__ import print_function
+
 import TestGyp
 
 test = TestGyp.TestGyp(format='gypd')
@@ -31,7 +33,7 @@ test.run_gyp('commands-repeated.gyp',
 contents = test.read('commands-repeated.gypd').replace('\r\n', '\n')
 expect = test.read('commands-repeated.gypd.golden').replace('\r\n', '\n')
 if not test.match(contents, expect):
-  print "Unexpected contents of `commands-repeated.gypd'"
+  print("Unexpected contents of `commands-repeated.gypd'")
   test.diff(expect, contents, 'commands-repeated.gypd ')
   test.fail_test()