code: def test_uint64(self):
      # Regression test for gh-9982
      assert_equal(
          eye(np.uint64(2), dtype=int), array([[1, 0], [0, 1]])
      )
      assert_equal(
          eye(np.uint64(2), M=np.uint64(4), k=np.uint64(1)),
          array([[0, 1, 0, 0], [0, 0, 1, 0]]),
      )
  
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 2 for calling the TestEye obj's underlying member method code with example usage: obj.test_uint64() without return types