code: def assert_path_equal(self, comp, benchmark):
      # Checks if list of tuples are equivalent
      ret = len(comp) == len(benchmark)
      assert_(ret)
      for pos in range(len(comp) - 1):
          ret &= isinstance(comp[pos + 1], tuple)
          ret &= comp[pos + 1] == benchmark[pos + 1]
      assert_(ret)
  
imports: import functools
  import itertools
  from unittest import expectedFailure, skipIf, SkipTest
  import torch._numpy
  from pytest import raises
  from torch._numpy.testing import assert_, assert_allclose, assert_almost_equal, assert_array_equal, assert_equal, suppress_warnings
  from torch.testing._internal.common_utils import instantiate_parametrized_tests, parametrize, run_tests, TestCase
label_desc: Use image node_id 2 for calling the TestEinsumPath obj's underlying member method code with example usage: obj.assert_path_equal(comp, benchmark) without return types