code: def __hash__(self) -> int:
      return self._hash
  
imports: import json
  import logging
  from abc import ABC
  from copy import deepcopy
  from typing import Any, Dict, List, Optional
  from zlib import crc32
  from ray._private.pydantic_compat import BaseModel
  from ray.serve._private.config import DeploymentConfig
  from ray.serve._private.utils import DeploymentOptionUpdateType, get_random_string
  from ray.serve.generated.serve_pb2 import DeploymentVersion
label_desc: Use image node_id 3 for calling the DeploymentVersion obj's underlying member method code with example usage: obj.__hash__() and returns: self