code: def test_default_values(self):
      data = np.arange(10)
      data = np.expand_dims(data, axis=0)
      fingerprint0 = self.evaluate(array_ops.fingerprint(data))
      fingerprint1 = self.evaluate(array_ops.fingerprint(data[:, 1:]))
      self.assertEqual(fingerprint0.ndim, 2)
      self.assertTupleEqual(fingerprint0.shape, fingerprint1.shape)
      self.assertTrue(np.any(fingerprint0 != fingerprint1))
  
imports: import numpy
  from tensorflow.python.ops import array_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 1 for calling the FingerprintTest obj's underlying member method code with example usage: obj.test_default_values() without return types