code: def _pin_runtime_env_uri(uri: str, *, expiration_s: int) -> None:
      """Pin a runtime_env URI for expiration_s."""
      return global_gcs_client.pin_runtime_env_uri(uri, expiration_s)
  
file_path: ray/python/ray/experimental/internal_kv.py
imports: from typing import List, Optional, Union
  from ray._private.client_mode_hook import client_mode_hook
  from ray._raylet import GcsClient
label_desc: Use image node_id 7 for calling a global function with example usage: _pin_runtime_env_uri(uri) and returns: global_gcs_client