Update.

diff --git a/stack.py b/stack.py
index 546b17b..0838bee 100755 (executable)
--- a/stack.py
+++ b/stack.py
@@ -5,7 +5,7 @@
 
 # Written by Francois Fleuret <francois@fleuret.org>
 
-from torch import is_tensor, Tensor
+from torch import Tensor
 
 import sys