code: def _makeBatch(self, matrix1, matrix2):
      matrix_batch = np.concatenate(
          [np.expand_dims(matrix1, 0), np.expand_dims(matrix2, 0)]
      )
      matrix_batch = np.tile(matrix_batch, [2, 3, 1, 1])
      return matrix_batch
  
file_path: tensorflow-upstream/tensorflow/compiler/tests/matrix_inverse_op_test.py
imports: import numpy
  from tensorflow.compiler.tests import xla_test
  from tensorflow.python.framework import dtypes
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import linalg_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 3 for calling the InverseOpTest obj's underlying member method code with example usage: obj._makeBatch(matrix1, matrix2) and returns: matrix_batch