code: def test_numpy_ravel_order(self):
      x = np.array([[1, 2, 3], [4, 5, 6]])
      assert_equal(np.ravel(x), [1, 2, 3, 4, 5, 6])
      assert_equal(np.ravel(x, order="F"), [1, 4, 2, 5, 3, 6])
      assert_equal(np.ravel(x.T), [1, 4, 2, 5, 3, 6])
      assert_equal(np.ravel(x.T, order="A"), [1, 2, 3, 4, 5, 6])
      x = matrix([[1, 2, 3], [4, 5, 6]])
      assert_equal(np.ravel(x), [1, 2, 3, 4, 5, 6])
      assert_equal(np.ravel(x, order="F"), [1, 4, 2, 5, 3, 6])
      assert_equal(np.ravel(x.T), [1, 4, 2, 5, 3, 6])
      assert_equal(np.ravel(x.T, order="A"), [1, 2, 3, 4, 5, 6])
  
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
label_desc: Use image node_id 5 for calling the TestShape obj's underlying member method code with example usage: obj.test_numpy_ravel_order() without return types