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-rw-r--r--tensorflow/python/kernel_tests/string_join_op_test.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/tensorflow/python/kernel_tests/string_join_op_test.py b/tensorflow/python/kernel_tests/string_join_op_test.py
index ce19333654..e4371ab5b9 100644
--- a/tensorflow/python/kernel_tests/string_join_op_test.py
+++ b/tensorflow/python/kernel_tests/string_join_op_test.py
@@ -28,7 +28,7 @@ class StringJoinOpTest(test.TestCase):
input1 = "a"
input2 = [["b"], ["c"]]
- with self.test_session():
+ with self.cached_session():
output = string_ops.string_join([input0, input1])
self.assertAllEqual(output.eval(), [b"aa", b"ba"])