code: def __hash__(self) -> int:
      if self._hash is None:
          self._hash = self._calc_hash()
      return self._hash
  
file_path: aim/aim/storage/context.py
imports: from copy import deepcopy
  from typing import Iterator
  from aim.storage.hashing import hash_auto
  from aim.storage.types import AimObject, AimObjectKey
label_desc: Use image node_id 9 for calling the Context obj's underlying member method code with example usage: obj.__hash__() and returns: self