Index: distob-0.3.3/distob/arrays.py
===================================================================
--- distob-0.3.3.orig/distob/arrays.py
+++ distob-0.3.3/distob/arrays.py
@@ -6,7 +6,7 @@ from .distob import (proxy_methods, Remo
                      scatter, gather, _directed_scatter, _scatter_ndarray,
                      vectorize, call, methodcall, convert_result)
 import numpy as np
-from collections import Sequence
+from collections.abc import Sequence
 import numbers
 import types
 import warnings