code: def _list_subnets(config, compute):
      response = (
          compute.subnetworks()
          .list(
              project=config["provider"]["project_id"],
              region=config["provider"]["region"],
          )
          .execute()
      )
  
      return response["items"]
  
imports: import copy
  import json
  import logging
  import os
  import re
  import time
  from functools import partial, reduce
  from cryptography.hazmat.backends import default_backend
  from cryptography.hazmat.primitives import serialization
  from cryptography.hazmat.primitives.asymmetric import rsa
  from google.oauth2 import service_account
  from google.oauth2.credentials import Credentials
  from googleapiclient import discovery, errors
  from ray._private.accelerators import TPUAcceleratorManager, tpu
  from ray.autoscaler._private.gcp.node import MAX_POLLS, POLL_INTERVAL, GCPNodeType
  from ray.autoscaler._private.util import check_legacy_fields
label_desc: Use image node_id 23 for calling a global function with example usage: _list_subnets(config, compute) and returns: response