code: def create_data_no_batch(self, num_dims=2):
      return torch.randn(50, num_dims)
  
file_path: gpytorch/test/kernels/test_spectral_delta_kernel.py
imports: import unittest
  import torch
  from gpytorch.kernels import SpectralDeltaKernel
  from gpytorch.test.base_kernel_test_case import BaseKernelTestCase
label_desc: Use image node_id 3 for calling the TestSpectralDeltaKernel obj's underlying member method code with example usage: obj.create_data_no_batch(num_dims) and returns: torch