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-rw-r--r--python/astra/matrix_c.pyx7
1 files changed, 6 insertions, 1 deletions
diff --git a/python/astra/matrix_c.pyx b/python/astra/matrix_c.pyx
index b0d8bc4..d099a75 100644
--- a/python/astra/matrix_c.pyx
+++ b/python/astra/matrix_c.pyx
@@ -27,7 +27,12 @@
# distutils: libraries = astra
import six
-from six.moves import range
+try:
+ from six.moves import range
+except ImportError:
+ # six 1.3.0
+ from six.moves import xrange as range
+
import numpy as np
import scipy.sparse as ss