code: def test_patch_embed3d(self):
      input_tensor = torch.rand(1, 3, 4, 4, 3)
      pe3 = PatchEmbed3D()
      output = pe3(input_tensor)
      self.assertTrue(output.shape == torch.Size([1, 96, 2, 1, 1]))
  
imports: import unittest
  import torch
  from towhee.models.layers.patch_embed3d import PatchEmbed3D
label_desc: Use image node_id 1 for calling the PatchEmbed3DTest obj's underlying member method code with example usage: obj.test_patch_embed3d() without return types