code: def prediction_strategy(self, *args, **kwargs):
      return InterpolatedPredictionStrategy(
          uses_wiski=self.should_use_wiski, *args, **kwargs
      )
  
imports: import unittest
  import torch
  import gpytorch
  from gpytorch import settings
  from gpytorch.kernels import GridInterpolationKernel
  from gpytorch.likelihoods import GaussianLikelihood
  from gpytorch.mlls import ExactMarginalLogLikelihood
  from gpytorch.models import ExactGP
  from gpytorch.models.exact_prediction_strategies import InterpolatedPredictionStrategy
  from gpytorch.test.model_test_case import BaseModelTestCase
label_desc: Use image node_id 2 for calling the GridInterpolationKernelMock obj's underlying member method code with example usage: obj.prediction_strategy() and returns: InterpolatedPredictionStrategy