code: def create_kernel_no_ard(self, **kwargs):
      return LinearTruncatedFidelityKernel(
          fidelity_dims=[1, 2], dimension=3, **kwargs
      )
  
imports: import itertools
  import torch
  from botorch.exceptions import UnsupportedError
  from botorch.models.kernels.linear_truncated_fidelity import LinearTruncatedFidelityKernel
  from botorch.utils.testing import BotorchTestCase
  from gpytorch.kernels.matern_kernel import MaternKernel
  from gpytorch.kernels.rbf_kernel import RBFKernel
  from gpytorch.priors.torch_priors import GammaPrior, NormalPrior
  from gpytorch.test.base_kernel_test_case import BaseKernelTestCase
label_desc: Use image node_id 1 for calling the TestLinearTruncatedFidelityKernel obj's underlying member method code with example usage: obj.create_kernel_no_ard() and returns: LinearTruncatedFidelityKernel