code: def test_nongrid_grid_nontoeplitz(self):
      return self.test_nongrid_grid(toeplitz=False)
  
file_path: gpytorch/test/kernels/test_grid_kernel.py
imports: import unittest
  import torch
  from linear_operator.operators import KroneckerProductLinearOperator
  import gpytorch
  from gpytorch.kernels import GridKernel, LinearKernel, RBFKernel
  from gpytorch.utils.grid import create_data_from_grid
label_desc: Use image node_id 4 for calling the TestGridKernel obj's underlying member method code with example usage: obj.test_nongrid_grid_nontoeplitz() and returns: self