code: def testSymmetricPositiveDefinite(self):
      matrix1 = np.array([[2.0, 1.0], [1.0, 2.0]])
      matrix2 = np.array([[3.0, -1.0], [-1.0, 3.0]])
      self._testMatrices(matrix1, matrix2)
  
imports: import numpy
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import gen_linalg_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import stateless_random_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 6 for calling the SquareRootOpTest obj's underlying member method code with example usage: obj.testSymmetricPositiveDefinite() without return types