code: def __init__(self, address: str):
      self._address = address
      self._locator_ref = None
      self._uploader_ref = None
  
file_path: mars/mars/services/cluster/api/oscar.py
imports: import asyncio
  import logging
  from typing import List, Dict, Optional, Set, Type, TypeVar
  from ....None import oscar
  from ....lib.aio import alru_cache
  from ....resource import Resource
  from ....typing import BandType
  from ...core import NodeRole
  from ..core import watch_method, NodeStatus, WorkerSlotInfo, QuotaInfo, DiskInfo, StorageInfo
  from .core import AbstractClusterAPI
label_desc: Use image node_id 1 to create a new ClusterAPI object from inherited base classes: AbstractClusterAPI with example: obj = ClusterAPI(address)