Make dict Python 2/3 consistent (test_search.py)
@@ -2,7 +2,7 @@ from __future__ import print_function
from __future__ import unicode_literals
from __future__ import division
-from builtins import str, bytes, int
+from builtins import str, bytes, dict, int
from builtins import map, zip, filter
from builtins import object, range
