code: def _shortid(self, t: torch.Tensor) -> int:
      if t not in self.memo:
          self.memo[t] = self.next_id
          self.next_id += 1
      return self.memo[t]
  
imports: import torch
  from torch.utils._pytree import tree_map
  from typing import Iterator, List, Optional
  import logging
  import contextlib
  import itertools
  from torch.utils._python_dispatch import TorchDispatchMode
  from torch.utils.weak import WeakTensorKeyDictionary
  import functools
  from torch._C._profiler import gather_traceback, symbolize_tracebacks
label_desc: Use image node_id 2 for calling the LoggingTensorHandler obj's underlying member method code with example usage: obj._shortid(t) and returns: self