code: def test_treespec_repr_dynamo(self):
      # Check that it looks sane
      pytree = (0, [0, 0, [0]])
      _, spec = py_pytree.tree_flatten(pytree)
      self.assertExpectedInline(
          repr(spec),
          """\
  TreeSpec(tuple, None, [*,
    TreeSpec(list, None, [*,
      *,
      TreeSpec(list, None, [*])])])""",
      )
  
imports: import inspect
  import re
  import unittest
  from collections import defaultdict, deque, namedtuple, OrderedDict, UserDict
  import torch
  import torch.utils._pytree
  from torch.testing._internal.common_utils import instantiate_parametrized_tests, IS_FBCODE, parametrize, run_tests, subtest, TEST_WITH_TORCHDYNAMO, TestCase
label_desc: Use image node_id 4 for calling the TestPythonPytree obj's underlying member method code with example usage: obj.test_treespec_repr_dynamo() without return types