fix long again

jbrockmendel · jbrockmendel · commit 000aefde0423 · 2018-01-31T18:53:42.000-08:00
diff --git a/pandas/tests/indexes/test_numeric.py b/pandas/tests/indexes/test_numeric.py
@@ -3,7 +3,7 @@
 import pytest
 
 from datetime import datetime
-from pandas.compat import range, PY3
+from pandas.compat import range, PY3, long
 
 import numpy as np
 
