class_docstr: NodeProvider defines the interface for
  interacting with cloud provider, such as AWS, GCP, Azure, etc.
code: def is_readonly(self) -> bool:
      return False
  
imports: import logging
  from abc import ABCMeta, abstractmethod
  from typing import Dict, List, Set
  from ray.autoscaler._private.node_launcher import BaseNodeLauncher
  from ray.autoscaler.node_provider import NodeProvider
  from ray.autoscaler.tags import TAG_RAY_USER_NODE_TYPE
  from ray.autoscaler.v2.instance_manager.config import AutoscalingConfig
  from ray.core.generated.instance_manager_pb2 import Instance
label_desc: Use image node_id 5 for calling the NodeProvider obj's underlying member method code with example usage: obj.is_readonly() and returns: False