code: def test_array_from_matrix_list(self):
      a = self.a
      x = np.array([a, a])
      assert_equal(x.shape, [2, 2, 2])
  
imports: import collections.abc
  import numpy
  from numpy import matrix, asmatrix, bmat
  from numpy.testing import assert_, assert_equal, assert_almost_equal, assert_array_equal, assert_array_almost_equal, assert_raises
  from numpy.linalg import matrix_power
  from numpy.matrixlib import mat
label_desc: Use image node_id 2 for calling the TestNewScalarIndexing obj's underlying member method code with example usage: obj.test_array_from_matrix_list() without return types