code: def __init__(
      self, gcs_address: Optional[str] = None, aio: bool = False
  ):
      self._gcs_address = gcs_address
      self._aio = aio
  
file_path: ray/python/ray/_private/gcs_utils.py
imports: import logging
  from typing import Optional
  from ray._private import ray_constants
  import ray._private.gcs_aio_client
  from ray.core.generated.common_pb2 import ErrorType, JobConfig
  from ray.core.generated.gcs_pb2 import ActorTableData, AvailableResources, ErrorTableData, GcsEntry, GcsNodeInfo, JobTableData, ObjectTableData, PlacementGroupTableData, PubSubMessage, ResourceDemand, ResourceLoad, ResourcesData, ResourceUsageBatchData, TablePrefix, TablePubsub, TaskEvents, WorkerTableData
label_desc: Use image node_id 1 to create a new GcsChannel object  with example: obj = GcsChannel(gcs_address, aio)