code: def test_window_reverse(self):
      x = torch.randn(24, 2, 2, 3)
      out = window_reverse(x, window_size=2, h=4, w=4)
      self.assertEqual(out.shape, (6, 4, 4, 3))
  
imports: import unittest
  import torch
  from towhee.models.utils.window_partition import window_partition
  from towhee.models.utils.window_reverse import window_reverse
label_desc: Use image node_id 2 for calling the SwinTransformerUtilsTest obj's underlying member method code with example usage: obj.test_window_reverse() without return types