code: def __init__(self, rpc_code):
      self.rpc_code = rpc_code
  
file_path: ray/python/ray/serve/_private/storage/kv_store.py
imports: import logging
  from typing import Optional
  import ray
  from ray._private import ray_constants
  from ray._raylet import GcsClient
  from ray.serve._private.constants import RAY_SERVE_KV_TIMEOUT_S, SERVE_LOGGER_NAME
  from ray.serve._private.storage.kv_store_base import KVStoreBase
label_desc: Use image node_id 1 to create a new KVStoreError object from inherited base classes: Exception with example: obj = KVStoreError(rpc_code)