code: def test_clone(self):
      # Check clone method
      example = TensorPropertiesTestClass(x=10.0, y=(100.0, 200.0))
      new_example = example.clone()
      self.assertSeparate(example.x, new_example.x)
      self.assertSeparate(example.y, new_example.y)
  
imports: import unittest
  import numpy
  import torch
  from pytorch3d.common.compat import meshgrid_ij
  from pytorch3d.ops import eyes
  from pytorch3d.renderer import AlphaCompositor, PerspectiveCameras, PointsRasterizationSettings, PointsRasterizer, PointsRenderer
  from pytorch3d.renderer.utils import ndc_grid_sample, ndc_to_grid_sample_coords, TensorProperties
  from pytorch3d.structures import Pointclouds
  from .common_testing import TestCaseMixin
label_desc: Use image node_id 3 for calling the TestTensorProperties obj's underlying member method code with example usage: obj.test_clone() without return types