code: def get_storage_key(namespace: str, storage_key: str) -> str:
      """In case we need to access kvstore"""
      return "{ns}-{key}".format(ns=namespace, key=storage_key)
  
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 for calling a global function with example usage: get_storage_key(namespace, storage_key) and returns: str