Improve imports

pombredanne · pombredanne · commit 619b14ce6c1f · 2017-02-09T20:17:05.000+01:00
Signed-off-by: Philippe Ombredanne &lt;pombredanne@nexb.com&gt;
diff --git a/boolean/__init__.py b/boolean/__init__.py
@@ -11,6 +11,8 @@
 """
 
 from __future__ import absolute_import
+from __future__ import unicode_literals
+from __future__ import print_function
 
 from boolean.boolean import BooleanAlgebra
 
