code: def get_from_ray(
      idx, redis_address, redis_password, idx_to_store_name
  ):
      init_ray_if_not(redis_address, redis_password)
      local_store_handle = ray.get_actor(idx_to_store_name[idx])
      partition = ray.get(local_store_handle.get_partition.remote(idx))
      return partition
  
imports: from __future__ import annotations
  from collections import defaultdict
  import ray
  import ray._private.services
  import uuid
  import random
  from bigdl.orca.data import XShards
  from bigdl.orca.ray import OrcaRayContext
  import logging
  from bigdl.dllib.utils.log4Error import invalidInputError
  from numpy import ndarray
  from typing import TYPE_CHECKING, Any, Callable, DefaultDict, Dict, List, Tuple, Union, no_type_check
label_desc: Use image node_id 3 for calling a global function with example usage: get_from_ray(idx, redis_address, redis_password, idx_to_store_name) and returns: partition