code: def _create_targets(self, batch_shape=torch.Size([])):
      return torch.randn(*batch_shape, 5, 4)
  
imports: import unittest
  import torch
  from linear_operator.operators import KroneckerProductLinearOperator, RootLinearOperator, ToeplitzLinearOperator
  from gpytorch.distributions import MultitaskMultivariateNormal
  from gpytorch.likelihoods import MultitaskGaussianLikelihood
  from gpytorch.test.base_likelihood_test_case import BaseLikelihoodTestCase
label_desc: Use image node_id 3 for calling the TestMultitaskGaussianLikelihood obj's underlying member method code with example usage: obj._create_targets(batch_shape) and returns: torch