code: def test_contiguity_unimportant(self):
      verts = torch.rand(32, 3)
      self._test_save_load(verts, torch.randint(30, size=(10, 3)))
      self._test_save_load(verts, torch.randint(30, size=(3, 10)).T)
  
imports: import itertools
  import struct
  import unittest
  from io import BytesIO, StringIO
  from tempfile import NamedTemporaryFile, TemporaryFile
  import numpy
  import pytorch3d.io.ply_io
  import torch
  from iopath.common.file_io import PathManager
  from pytorch3d.io import IO
  from pytorch3d.io.ply_io import load_ply, save_ply
  from pytorch3d.renderer.mesh import TexturesVertex
  from pytorch3d.structures import Meshes, Pointclouds
  from pytorch3d.utils import torus
  from .common_testing import get_tests_dir, TestCaseMixin
label_desc: Use image node_id 12 for calling the TestMeshPlyIO obj's underlying member method code with example usage: obj.test_contiguity_unimportant() without return types