fix print to stderr statements

hyperopt · maxpumperla · Nov 20, 2016 · Nov 12, 2016 · Nov 12, 2016 · Nov 13, 2016
commit 3d9d03009940476c9e5c78c4bae432fff40bbf4a
diff --git a/hyperopt/ipy.py b/hyperopt/ipy.py
@@ -5,6 +5,7 @@
 Licensed: MIT
 """
 from __future__ import print_function
+from __future__ import absolute_import
 from builtins import zip
 from builtins import str
 from builtins import object
@@ -26,8 +27,8 @@
 from .utils import coarse_utcnow
 
 import sys
-print >> sys.stderr, "WARNING: IPythonTrials is not as complete, stable"
-print >> sys.stderr, "         or well tested as Trials or MongoTrials."
+print(sys.stderr, "WARNING: IPythonTrials is not as complete, stable", file=sys.stderr)
+print("         or well tested as Trials or MongoTrials.", file=sys.stderr)
 
 
 class LostEngineError(RuntimeError):

diff --git a/hyperopt/tests/test_ipy.py b/hyperopt/tests/test_ipy.py
@@ -14,7 +14,7 @@
 try:
     from IPython.parallel import Client
 except ImportError:
-    print >> sys.stderr, "Skipping IPython Tests (IPython not found)"
+    print("Skipping IPython Tests (IPython not found)", file=sys.stderr)
     raise SkipTest('IPython not present')
 
 from hyperopt.ipy import IPythonTrials