code: def managed_cluster_session_priority_scheduler(
      request: Any,
  ) -> Iterator[ManagedCluster]:
      config = str(DEVCLUSTER_PRIORITY_SCHEDULER_CONFIG_PATH)
      with ManagedCluster(config) as mc:
          mc.initial_startup()
          yield mc
  
imports: import json
  import os
  import subprocess
  import time
  from typing import Any, Dict, Iterator, List, Union, cast
  import pytest
  from tests import config
  from .abstract_cluster import Cluster
  from .test_users import logged_in_user
  from .utils import now_ts, set_master_port
label_desc: Use image node_id 3 for calling a global function with example usage: managed_cluster_session_priority_scheduler(request) without return types