code: def __hash__(self) -> int:
      return hash(self._key())
  
imports: import numbers
  from typing import Iterator, NamedTuple, Optional, Tuple
  import torch
  from typing_extensions import Self
  from pyro.poutine.messenger import Messenger
  from pyro.poutine.runtime import _DIM_ALLOCATOR, Message
  from pyro.util import ignore_jit_warnings
label_desc: Use image node_id 5 for calling the CondIndepStackFrame obj's underlying member method code with example usage: obj.__hash__() and returns: hash