Make range Python 2/3 consistent (examples/04-search)
@@ -2,6 +2,7 @@ from __future__ import print_function
from __future__ import unicode_literals
from builtins import str, bytes, int
+from builtins import range
import os, sys; sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", ".."))
