diff -up libkdtree++_0.7.0/python-bindings/py-kdtree_test.py.py3 libkdtree++_0.7.0/python-bindings/py-kdtree_test.py
--- libkdtree++_0.7.0/python-bindings/py-kdtree_test.py.py3 2008-12-30 06:06:36.000000000 -0700
+++ libkdtree++_0.7.0/python-bindings/py-kdtree_test.py 2019-03-19 14:55:53.973285963 -0600
@@ -3,9 +3,12 @@
#
import unittest
+import sys
from kdtree import KDTree_2Int, KDTree_4Int, KDTree_1Float, KDTree_3Float, KDTree_6Float
+if sys.version > '3':
+ long = int
class KDTree_2IntTestCase(unittest.TestCase):
def test_empty(self):