code: def test_active_dims_range(self):
      active_dims = list(range(3, 9))
      kernel = self.create_kernel_no_ard(active_dims=active_dims)
      x = self.create_data_no_batch()
      covar_mat = kernel(x).evaluate_kernel().to_dense()
      kernel_basic = self.create_kernel_no_ard()
      covar_mat_actual = (
          kernel_basic(x[:, active_dims]).evaluate_kernel().to_dense()
      )
  
      self.assertAllClose(
          covar_mat, covar_mat_actual, rtol=1e-3, atol=1e-5
      )
  
imports: import pickle
  from abc import abstractmethod
  import torch
  from .base_test_case import BaseTestCase
label_desc: Use image node_id 7 for calling the BaseKernelTestCase obj's underlying member method code with example usage: obj.test_active_dims_range() without return types