code: def create_instance(instance_id, status=Instance.UNKNOWN, version=0):
      return Instance(
          instance_id=instance_id,
          status=status,
          version=version,
      )
  
file_path: ray/python/ray/autoscaler/v2/tests/test_instance_storage.py
imports: import copy
  import os
  import sys
  from unittest import mock
  import pytest
  from ray.autoscaler.v2.instance_manager.instance_storage import InstanceStorage, InstanceUpdatedSubscriber, InstanceUpdateEvent
  from ray.autoscaler.v2.instance_manager.storage import InMemoryStorage
  from ray.core.generated.instance_manager_pb2 import Instance
label_desc: Use image node_id 1 for calling a global function with example usage: create_instance(instance_id, status, version) and returns: Instance