code: def test_empty(self):
      f0 = self.evaluate(array_ops.fingerprint([]))
      self.assertEqual(f0.ndim, 2)
      self.assertEqual(f0.shape, (0, 8))
  
imports: import numpy
  from tensorflow.python.ops import array_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 2 for calling the FingerprintTest obj's underlying member method code with example usage: obj.test_empty() without return types