code: def testNotInvertible(self):
      # The input should be invertible.
      with self.cached_session():
          with self.assertRaisesOpError("Input is not invertible."):
              # All rows of the matrix below add to zero.
              tensor3 = constant_op.constant(
                  [[1.0, 0.0, -1.0], [-1.0, 1.0, 0.0], [0.0, -1.0, 1.0]]
              )
              linalg_ops.matrix_inverse(tensor3).eval()
  
imports: import numpy
  from tensorflow.python.client import session
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import control_flow_ops
  from tensorflow.python.ops import linalg_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import random_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import benchmark
  from tensorflow.python.platform import test
label_desc: Use image node_id 10 for calling the InverseOpTest obj's underlying member method code with example usage: obj.testNotInvertible() without return types