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-rw-r--r--tensorflow/python/eager/backprop.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/tensorflow/python/eager/backprop.py b/tensorflow/python/eager/backprop.py
index 0144f3b1e5..dc1142705a 100644
--- a/tensorflow/python/eager/backprop.py
+++ b/tensorflow/python/eager/backprop.py
@@ -540,7 +540,7 @@ def _ensure_unique_tensor_objects(parameter_positions, args):
if i in parameter_positions:
tid = ops.tensor_id(t)
if tid in s:
- args[i] = args[i]._dup() # pylint: disable=protected-access
+ args[i] = gen_array_ops.identity(args[i])
else:
s.add(tid)
return args