code: def test_order(self):
      mat_c = eye(4, 3, k=-1)
      mat_f = eye(4, 3, k=-1, order="F")
      assert_equal(mat_c, mat_f)
      assert mat_c.flags.c_contiguous
      assert not mat_c.flags.f_contiguous
      assert not mat_f.flags.c_contiguous
      assert mat_f.flags.f_contiguous
  
imports: from numpy.testing import assert_equal, assert_array_equal, assert_array_max_ulp, assert_array_almost_equal, assert_raises, assert_
  from numpy import arange, add, fliplr, flipud, zeros, ones, eye, array, diag, histogram2d, tri, mask_indices, triu_indices, triu_indices_from, tril_indices, tril_indices_from, vander
  import numpy
  import pytest
label_desc: Use image node_id 9 for calling the TestEye obj's underlying member method code with example usage: obj.test_order() without return types