code: def test_predictive_ll_classification_error(self):
      return self.test_classification_error(
          mll_cls=gpytorch.mlls.PredictiveLogLikelihood
      )
  
imports: import math
  import unittest
  from unittest.mock import MagicMock, patch
  import linear_operator
  import torch
  from torch import optim
  import gpytorch
  from gpytorch.likelihoods import BernoulliLikelihood
  from gpytorch.models import ApproximateGP
  from gpytorch.test.base_test_case import BaseTestCase
  from gpytorch.variational import CholeskyVariationalDistribution, VariationalStrategy
label_desc: Use image node_id 2 for calling the TestSVGPClassification obj's underlying member method code with example usage: obj.test_predictive_ll_classification_error() and returns: self