code: def test_ellipsis_ops(self) -> None:
      x = torch.arange(2 * 3 * 4 * 5 * 6).reshape([2, 3, 4, 5, 6])
      for pattern in identity_patterns:
          torch.testing.assert_close(
              rearrange(x, pattern), x, msg=pattern
          )
  
      for pattern1, pattern2 in equivalent_rearrange_patterns:
          torch.testing.assert_close(
              rearrange(x, pattern1),
              rearrange(x, pattern2),
              msg=f"{pattern1} vs {pattern2}",
          )
  
file_path: pytorch/test/functorch/test_rearrange.py
imports: from typing import List, Tuple
  import numpy
  import torch
  from functorch.einops import rearrange
  from torch.testing._internal.common_utils import TestCase, run_tests
label_desc: Use image node_id 2 for calling the TestRearrange obj's underlying member method code with example usage: obj.test_ellipsis_ops() without return types