fix

dmlc · Jan 10, 2019 · 269e1bb · 269e1bb
1 parent ce8e86b
commit 269e1bb
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/python/dgl/graph_index.py b/python/dgl/graph_index.py
@@ -941,8 +941,7 @@ class ImmutableGraphIndex(GraphIndex):
     backend_csr: a csr array provided by the backend framework.
     """
     def __init__(self, handle):
-        self._handle = handle
-        self._cache = {}
+        super(ImmutableGraphIndex, self).__init__(handle)
 
     def init(self, src_ids, dst_ids, edge_ids, num_nodes):
         """The actual init function"""