message: Missed a backslash
diff: @@ -306,7 +306,7 @@ class AssertNoneEqualTest(test.TestCase):
  # Note that the following three strings are regexes
  expected_error_msg_full = r"""0.0, 1.0, 2.0, 3.0, 4.0, 5.0"""
  expected_error_msg_default = r"""0.0, 1.0, 2.0, \.\.\."""
  - expected_error_msg_short = r"""0.0, 1.0, .\.\."""
  + expected_error_msg_short = r"""0.0, 1.0, \.\.\."""
  with context.eager_mode():
  t = constant_op.constant(np.array(range(6)), shape=[2, 3],
  dtype=np.float32)
  