code: def test_bound_scalar_clopper_pearson(self):
      tp, fp, tn, fn = 500, 0, 500, 0
      rb = elb.RatioBound(tp, fp, tp + fn, fp + tn, 0.01)
      res = rb.compute_bound(elb.BoundMethod.CLOPPER_PEARSON)
      self.assertAlmostEqual(np.log(res), 4.54, places=2)
  
imports: from absl.testing import absltest
  from absl.testing import parameterized
  import numpy
  from tensorflow_privacy.privacy.privacy_tests import epsilon_lower_bound
label_desc: Use image node_id 5 for calling the RatioBoundTest obj's underlying member method code with example usage: obj.test_bound_scalar_clopper_pearson() without return types