code: def create_kernel_no_ard(self, **kwargs):
      return DownsamplingKernel(**kwargs)
  
imports: import torch
  from botorch.models.kernels.downsampling import DownsamplingKernel
  from botorch.utils.testing import BotorchTestCase
  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 TestDownsamplingKernel obj's underlying member method code with example usage: obj.create_kernel_no_ard() and returns: DownsamplingKernel